Rejuva London Harley Street
Rejuva London Harley Street
visia skin scan results analysis report guide

Skin Booster London UK : Aesthetic Clinic in London

Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Please consult with a qualified medical professional for personalized assessment and treatment recommendations.

Medical Review: This article has been medically reviewed and approved by Dr. Kristy Lau.

Jan 26, 2026

Jan 26, 2026

Advanced VISIA Skin Analysis: The Science-Based Approach to Perfect Your Skincare

Frustrated with skincare products that don’t deliver results? Uncertain which treatments will truly benefit your unique skin concerns? At Rejuva London, our medical-grade VISIA Complexion Analysis provides the clarity you deserve, examining eight distinct skin metrics beneath the surface where real skin health begins.

Unlike standard skin consultations that rely solely on visual assessment, our VISIA technology uses multi-spectral imaging to reveal subsurface damage, bacterial activity, and early signs of ageing invisible to the naked eye. This painless, 15-minute procedure creates a comprehensive map of your skin’s current condition compared to others of your age and skin type.

Your VISIA analysis journey includes a thorough explanation of your results by Dr. Garry Cussell himself, ensuring medical expertise guides your understanding. You’ll receive a personalized treatment plan targeting your specific concerns, with follow-up scans to objectively measure improvement over time.

The difference in outcomes speaks for itself—patients following VISIA-guided protocols achieve superior results through precisely targeted treatments rather than generic approaches. Experience the confidence that comes from truly understanding your skin’s needs and seeing measurable improvement.

Book your comprehensive VISIA skin analysis consultation today and transform guesswork into scientific certainty on your skincare journey.

Table of Contents

Understanding VISIA Skin Analysis at Our London Clinic

After performing thousands of VISIA skin analyses at my Harley Street clinic, I’ve witnessed firsthand how this advanced skin imaging technology transforms the way my patients understand their skin health. The VISIA Complexion Analysis system represents a significant advancement in non-invasive skin assessment, allowing me to evaluate skin conditions that remain invisible to the naked eye.

Think of the VISIA scan as a comprehensive health check for your skin, similar to how an MRI reveals internal structures that external examination cannot detect. This sophisticated facial feature mapping technology uses multi-spectral imaging to capture your skin at various light wavelengths, revealing everything from surface texture irregularities to deep-seated UV damage that has yet to manifest visibly.

At Rejuva London, I exclusively perform all VISIA assessments myself, ensuring that every scan receives proper medical interpretation. This doctor-led only approach distinguishes our clinic from facilities where technicians conduct analyses without medical oversight. My 30 years of medical experience allows me to correlate VISIA findings with clinical observations, providing you with a truly comprehensive skin damage assessment.

The technology evaluates eight distinct skin health metrics: spots, pores, wrinkles, texture, porphyrins (bacterial evidence), UV spots, brown spots, and red areas. Each metric receives individual scoring and comparative analysis against a database of thousands of individuals matched to your age and skin type. This comparative element proves particularly valuable, as it contextualises your results within realistic parameters rather than presenting unattainable perfection as the standard.

During your consultation, I capture images from multiple angles using standardised positioning to ensure consistency for future comparison scans. The entire process takes approximately 15 minutes, though I typically allocate 30-45 minutes for the complete consultation to thoroughly discuss your VISIA report understanding and treatment recommendations. This professional skin evaluation forms the foundation of every personalised treatment plan I develop, ensuring that recommendations address your specific concerns with precision rather than applying generic protocols.

How to Interpret Your VISIA Scan Results Effectively

When I present VISIA scan results to my patients, I often notice initial confusion about the coloured overlays and numerical scores displayed on the screen. Understanding how to read VISIA scan results requires familiarity with the system’s visual language, which I’ll demystify for you here.

The VISIA system presents your complexion analysis results through a combination of photographic images, colour-coded overlay maps, and percentile rankings. The standard white light photograph shows your skin as it appears to the naked eye, whilst the cross-polarised and UV light images reveal subsurface conditions. These different imaging modes work together like layers in a diagnostic puzzle, each revealing distinct information about your skin’s health.

The colour overlays represent the most visually striking element of your report. Different colours mean specific findings on VISIA scans: brown indicates pigmentation concerns including sun damage and age spots, red highlights areas of inflammation or vascular concerns such as rosacea or broken capillaries, purple shows porphyrins which indicate bacterial activity often associated with acne, and white circles identify texture irregularities and wrinkles. The intensity and concentration of these colours directly correlate with the severity of each concern.

I always emphasise to my patients that VISIA results should be interpreted holistically rather than fixating on individual metrics. A lower score in one category doesn’t necessarily indicate poor overall skin health, particularly if other metrics perform well. Context matters enormously in professional skin evaluation. For instance, someone in their fifties will naturally have more wrinkles than someone in their twenties, but their score compares them against age-matched peers rather than the entire population.

The percentile system ranges from 0 to 100, with higher numbers indicating better performance relative to your demographic. A score of 50 means you’re exactly average for your age and skin type, whilst scores above 75 indicate excellent skin health in that category. Conversely, scores below 25 suggest that particular metric requires attention. I’ve treated over 20,000 clients at my Harley Street clinic, and I can confidently say that very few people score consistently high across all eight categories. Most patients have a mixture of strengths and areas requiring improvement, which is entirely normal.

One aspect that surprises many patients is the UV damage photography, which reveals sun damage that hasn’t yet surfaced visibly. This predictive capability makes VISIA particularly valuable for preventative skincare planning. I often describe it as seeing into your skin’s future, allowing us to address concerns before they become apparent cosmetically. This advanced skin imaging capability enables proactive rather than reactive treatment approaches.

The VISIA Scoring System: What Your Numbers Mean

The question I hear most frequently during consultations is: what is a good VISIA score? The answer requires understanding how the VISIA scoring system actually works, as it’s more nuanced than simply labelling numbers as good or bad.

VISIA employs a percentile-based ranking system that compares your results against a proprietary database containing millions of images from individuals worldwide. When you receive a score of 65 for pores, for example, this means your pore visibility is better than 65 per cent of people in your demographic category. The system matches you based on age, gender, and Fitzpatrick skin type to ensure fair comparison.

From my clinical experience, I consider scores above 60 as generally favourable, indicating better-than-average skin health in that particular metric. Scores between 40 and 60 represent the average range where most people cluster. Scores below 40 suggest that specific concern warrants attention, though the urgency depends on how far below average you fall and which metric is affected.

It’s crucial to understand that VISIA scores are relative, not absolute measurements. A score of 30 for wrinkles doesn’t mean you have a specific number of wrinkles; rather, it indicates that your wrinkle visibility exceeds 70 per cent of your age-matched peers. This relative nature of the scoring system sometimes causes confusion, but it actually provides more meaningful information than absolute measurements would, as it accounts for natural ageing processes.

Different metrics carry different clinical significance depending on your age and concerns. For younger patients in their twenties and thirties, I pay particular attention to UV spots and porphyrins, as these indicate sun damage and bacterial activity that can accelerate ageing. For patients in their forties and beyond, wrinkle scores, texture evaluation, and brown spot measurements become more clinically relevant as these typically represent primary aesthetic concerns.

The beauty of the VISIA scoring system lies in its ability to track changes over time. When you return for follow-up scans after treatment, we can objectively measure improvement through score changes. I’ve observed that most effective treatment protocols produce score improvements of 10-20 percentile points over three to six months. Dramatic improvements of 30-40 points are possible but typically require comprehensive treatment approaches combining multiple modalities.

One common misconception I address regularly is the expectation of achieving perfect scores across all categories. In my 30 years of medical practice, I’ve never encountered anyone who scores in the 90th percentile for every metric, and pursuing such unrealistic goals can lead to over-treatment. My philosophy centres on achieving balanced, natural-looking improvements that enhance your inherent features rather than chasing arbitrary numerical perfection.

Comprehensive Breakdown of Skin Health Metrics

Understanding each of the eight skin health metrics measured by VISIA enables you to comprehend your complexion analysis results more thoroughly and appreciate why I recommend specific treatments. Let me walk you through each metric as I would during a consultation at my Harley Street clinic.

Spots and Pigmentation

The spots metric identifies brown and red pigmentation variations including freckles, age spots, hyperpigmentation, and vascular lesions. This measurement uses colour and contrast analysis to detect pigmented areas that differ from your surrounding skin tone. Higher spot counts typically correlate with cumulative sun exposure and natural ageing processes. I find this metric particularly valuable for patients concerned about uneven skin tone, as it quantifies concerns that might otherwise seem subjective.

Pore Analysis Technology

Pore visibility represents one of the most common aesthetic concerns I address. The VISIA system identifies pores by detecting the dark circular shapes characteristic of open pores, then calculates their size and distribution. Genetics largely determine baseline pore size, but factors including oil production, sun damage, and loss of skin elasticity can make pores appear more prominent. Interestingly, pore scores often improve significantly with consistent professional treatments, as I’ve observed in my patient population over the years.

Wrinkle Measurement

The wrinkle metric analyses both fine lines and deeper furrows by detecting shadows and variations in skin topology. The system distinguishes between dynamic wrinkles caused by facial expressions and static wrinkles that remain visible at rest. This differentiation proves clinically valuable when determining whether treatments like anti-wrinkle injections or skin resurfacing procedures would prove more effective. Wrinkle scores naturally decline with age, but the rate of decline varies enormously between individuals based on genetics, sun protection habits, and skincare practices.

Texture Evaluation

Texture assessment measures skin smoothness by analysing peaks and valleys in the skin’s surface. This metric captures concerns including rough patches, acne scarring, and general skin irregularity. I’ve found texture scores respond particularly well to treatments like chemical peels and laser resurfacing, often showing dramatic improvement within weeks of appropriate intervention. Poor texture scores frequently correlate with inadequate exfoliation and accumulated sun damage.

Porphyrins Detection

Porphyrins are bacterial excretions that fluoresce under UV light, appearing as orange-red spots in VISIA imaging. These indicate the presence of Propionibacterium acnes, the bacteria associated with acne breakouts. High porphyrin scores suggest active bacterial colonisation, even in the absence of visible spots. This metric proves invaluable for patients experiencing persistent acne, as it reveals bacterial activity before lesions form, allowing for preventative treatment approaches.

UV Damage Detection

Perhaps the most revelatory metric, UV spots reveal subsurface sun damage that hasn’t yet manifested visibly on the skin’s surface. This advanced skin imaging capability essentially shows you what your skin will look like in five to ten years without intervention. The UV photography captures melanin accumulation in the deeper skin layers, predicting future pigmentation concerns. I consider this the most important preventative metric, as it motivates patients to adopt rigorous sun protection and consider treatments addressing latent damage.

Brown Spots Assessment

Distinct from the general spots metric, brown spots specifically measure hyperpigmentation including age spots, sun spots, and melasma. This metric uses sophisticated algorithms to differentiate various types of pigmentation based on size, shape, and colour characteristics. Brown spot scores typically worsen with age and cumulative sun exposure, but respond excellently to targeted treatments including laser therapy and prescription-strength brightening agents.

Red Areas Analysis

The red areas metric identifies vascular concerns including rosacea, inflammation, broken capillaries, and general redness. This measurement proves particularly valuable for patients with sensitive skin or inflammatory conditions. Red area scores can fluctuate based on factors including temperature, stress, and recent skincare product use, so I often recommend repeat scans to establish baseline measurements. This metric guides my recommendations for treatments like vascular laser therapy and anti-inflammatory skincare protocols.

Each of these skin health metrics contributes to a comprehensive picture of your skin’s condition. Rather than viewing them in isolation, I analyse patterns and correlations between metrics to develop truly personalised treatment strategies. For instance, high UV spot scores combined with elevated brown spot measurements suggest that sun damage represents your primary concern, directing treatment focus accordingly.

From Analysis to Action: Creating Your Personalized Plan

The true value of VISIA complexion analysis emerges when we translate your scan results into actionable VISIA recommendations. At Rejuva London, I don’t simply hand you a report and send you on your way. Instead, I spend considerable time developing a personalised skincare plan that addresses your specific concerns identified through the professional skin evaluation.

My approach to creating treatment plans follows a systematic methodology refined over 30 years of medical practice. First, I identify your primary concerns based on both your stated goals and the objective VISIA data. Often, patients focus on concerns they can see whilst the scan reveals more significant issues requiring attention. For example, someone might consult me about fine lines whilst their VISIA scan shows substantial UV damage that will cause more significant problems if left unaddressed.

I then prioritise concerns based on clinical significance and treatment synergy. Some conditions respond better when addressed sequentially rather than simultaneously, whilst others benefit from combined approaches. For instance, I typically recommend addressing active inflammation and bacterial concerns before pursuing aggressive resurfacing treatments, as treating on compromised skin increases complication risks.

The personalised skincare plan I develop typically encompasses three tiers: foundational skincare, professional treatments, and advanced interventions. The foundational tier includes medical-grade homecare products specifically selected based on your VISIA results. If your scan reveals significant UV damage, I’ll emphasise antioxidants and DNA repair enzymes. For elevated porphyrin scores, antimicrobial ingredients become priority. This targeted approach proves far more effective than generic skincare routines.

Professional treatments form the second tier and might include chemical peels, laser therapy, or other advanced modalities available at my Harley Street clinic. The specific treatments I recommend depend entirely on your VISIA findings. High brown spot scores might indicate suitability for our PicoSure Pro laser, whilst poor texture scores could benefit from fractional resurfacing. My doctor-led only policy ensures that all laser and injectable treatments receive proper medical oversight, maximising safety and efficacy.

Advanced interventions represent the third tier, reserved for concerns requiring more intensive approaches. These might include prescription medications for specific conditions or combination treatment protocols for complex cases. I’ve successfully treated over 20,000 clients, and this experience allows me to predict which treatment combinations will produce optimal results for your particular skin profile.

An essential component of any personalised treatment plan is establishing realistic expectations and timelines. VISIA results don’t transform overnight, and I’m always transparent about the time investment required to achieve meaningful improvements. Most patients see measurable score improvements within three to six months of consistent treatment, though some metrics respond more quickly than others. Porphyrin scores can improve within weeks with appropriate antimicrobial therapy, whilst wrinkle and texture scores typically require several months of consistent intervention.

I also incorporate preventative strategies into every treatment plan, as preventing future damage proves far easier than reversing existing concerns. This includes comprehensive sun protection protocols, antioxidant supplementation, and lifestyle modifications that support skin health. The UV damage detection capability of VISIA makes the importance of prevention tangible, as patients can literally see the consequences of inadequate sun protection.

Follow-up VISIA scans form an integral part of the treatment journey. I typically recommend repeat scans every three to six months to objectively measure progress and adjust treatment protocols as needed. This data-driven approach removes guesswork from skincare, allowing us to identify which interventions produce results and which require modification. The before and after comparison capability provides powerful motivation, as patients can see objective evidence of improvement even when day-to-day changes seem subtle.

One aspect I emphasise during treatment planning is the importance of consistency. The most sophisticated treatment plan fails without patient compliance, so I ensure recommendations fit realistically into your lifestyle. There’s no benefit in prescribing elaborate routines that you won’t maintain. I’d rather recommend a simplified protocol that you’ll follow consistently than an ideal regimen that proves impractical.

Common Questions About VISIA Complexion Analysis

How accurate are VISIA results?

VISIA results demonstrate excellent accuracy and reproducibility when performed correctly. The system uses standardised imaging protocols and sophisticated algorithms validated through extensive clinical research. However, accuracy depends significantly on proper technique and consistent positioning. This is why I personally perform all VISIA scans at my clinic rather than delegating to non-medical staff. Minor variations in head position, lighting, or facial expression can affect results, so I ensure strict protocol adherence for every scan. The comparative database contains millions of images, providing statistically robust benchmarking. In my clinical experience spanning thousands of scans, VISIA consistently identifies concerns that correlate with my clinical examination findings, and follow-up scans reliably track treatment progress.

Can VISIA results change?

Absolutely, and tracking these changes represents one of VISIA’s most valuable applications. Your skin health metrics fluctuate based on numerous factors including skincare practices, sun exposure, treatments received, and even seasonal variations. I’ve observed patients improve their scores by 20-30 percentile points through consistent treatment and proper homecare. Conversely, scores can decline without appropriate maintenance, particularly UV spot measurements which worsen with unprotected sun exposure. Short-term fluctuations in metrics like red areas and porphyrins are common, responding to factors including stress, hormonal changes, and recent product use. This dynamic nature of VISIA scores makes regular monitoring valuable, allowing us to identify trends and adjust treatment approaches accordingly. The most dramatic improvements I’ve witnessed occur in patients who commit to comprehensive treatment protocols combining professional interventions with diligent homecare.

How often should I get a VISIA scan?

The optimal scanning frequency depends on your treatment goals and the interventions you’re pursuing. For patients undergoing active treatment, I recommend VISIA scans every three to four months to monitor progress and adjust protocols as needed. This interval allows sufficient time for treatments to produce measurable changes whilst maintaining momentum in your skincare journey. For maintenance patients with stable skin health, annual scans suffice to track gradual changes and catch emerging concerns early. If you’re addressing specific acute concerns like active acne or post-inflammatory hyperpigmentation, more frequent scans every six to eight weeks can prove valuable for treatment optimisation. I’ve found that regular scanning significantly improves patient compliance, as the objective data provides motivation and validates the effort invested in skincare routines. At Rejuva London, I include complimentary follow-up scans with many treatment packages, ensuring you can track progress without additional cost concerns.

What should I do before a VISIA scan?

Arrive at your appointment with clean, bare skin free from makeup, moisturiser, or sunscreen. These products can interfere with imaging accuracy, particularly the UV photography component. Avoid facial treatments including peels, microdermabrasion, or laser procedures for at least one week before scanning, as these can temporarily affect skin appearance and skew results. If you’re experiencing an active breakout or unusual skin reaction, inform me during your consultation, as we may recommend rescheduling to obtain baseline measurements that accurately represent your typical skin condition. Remove all jewellery and pull hair completely away from your face, as these can create shadows that interfere with analysis. Finally, try to schedule your scan at a consistent time of day if you plan regular monitoring, as factors like hydration status and facial puffiness vary throughout the day and can subtly affect results.

Does VISIA work on all skin types?

Yes, VISIA technology effectively analyses all skin types across the Fitzpatrick scale. The system’s database includes diverse populations, ensuring appropriate comparison groups for accurate percentile scoring regardless of your ethnicity or natural skin tone. However, certain metrics prove more clinically relevant for specific skin types. For example, patients with darker skin tones often show higher brown spot scores due to increased melanin content, but this doesn’t necessarily indicate pathology. My medical expertise becomes particularly valuable here, as I interpret results within the context of your individual skin characteristics rather than applying universal standards. The UV photography component works across all skin types, though the appearance differs. Darker skin shows UV damage as darker spots against an already pigmented background, whilst lighter skin displays more dramatic contrast. This universal applicability makes VISIA an invaluable tool in my diverse London patient population.

Transforming Your Skincare Journey With Advanced Analysis

After performing thousands of VISIA skin analyses throughout my career, I’ve witnessed how this technology fundamentally transforms patients’ relationships with their skin. The shift from subjective assessment to objective measurement creates a paradigm change in how people approach skincare, moving from reactive problem-solving to proactive health optimisation.

The psychological impact of seeing your skin health quantified cannot be overstated. Many patients arrive at my Harley Street clinic feeling frustrated by skincare routines that seem ineffective or confused by conflicting advice from various sources. The VISIA scan cuts through this confusion, providing clear, objective data that guides decision-making. I’ve observed that patients who undergo regular VISIA monitoring demonstrate significantly better treatment compliance and achieve superior outcomes compared to those relying solely on subjective assessment.

One of the most rewarding aspects of incorporating VISIA into my practice has been the ability to catch concerns early. The UV damage detection capability, in particular, has prevented countless cases of severe sun damage by revealing subclinical concerns whilst they remain easily treatable. I often describe this as preventative medicine for your skin, analogous to how regular health screenings catch systemic diseases before they become serious. This proactive approach aligns perfectly with my clinical philosophy of maintaining and enhancing natural beauty rather than waiting until significant damage necessitates aggressive intervention.

The educational value of VISIA extends beyond individual consultations. When patients understand the specific mechanisms causing their skin concerns, they make more informed decisions about treatments and homecare products. Rather than blindly following trends or purchasing products based on marketing claims, they can evaluate whether specific ingredients or treatments address their documented concerns. This informed approach not only improves outcomes but also prevents wasted investment in inappropriate products or procedures.

For patients committed to long-term skin health, VISIA provides invaluable motivation during the inevitable plateaus that occur in any treatment journey. When visible improvements slow or become subtle, the objective data confirms that progress continues at the cellular level. I’ve had numerous patients express that seeing their percentile scores improve by even five or ten points provides the encouragement needed to maintain their treatment protocols during these challenging phases.

The before and after comparison capability deserves special mention, as it addresses a common challenge in aesthetic medicine: the adaptation phenomenon. When you see your face daily, gradual improvements become difficult to perceive, leading to frustration despite actual progress. Side-by-side VISIA comparisons eliminate this issue, providing undeniable visual evidence of improvement. I’ve witnessed patients moved to tears when viewing their progress images, finally seeing objective proof of changes they’d been unable to perceive in the mirror.

At Rejuva London, VISIA analysis forms the cornerstone of my consultation process, informing every treatment recommendation I make. This technology exemplifies my commitment to evidence-based aesthetic medicine, where decisions rest on objective data rather than subjective impressions or commercial interests. My doctor-led only approach ensures that your VISIA results receive proper medical interpretation, connecting scan findings to appropriate medical-grade treatments available at our clinic.

The integration of advanced technologies like VISIA with traditional medical expertise represents the future of aesthetic medicine. As I reflect on my 30 years in medical practice, the advent of objective skin analysis tools ranks among the most significant advances I’ve witnessed. The ability to measure, track, and optimise skin health with precision has elevated aesthetic medicine from an art to a science, benefiting both practitioners and patients.

If you’re serious about understanding and improving your skin health, I encourage you to experience VISIA analysis firsthand. The insights gained from a comprehensive professional skin evaluation will transform how you approach skincare, providing a roadmap for achieving your aesthetic goals through targeted, evidence-based interventions. At my Harley Street clinic, I combine this cutting-edge technology with decades of medical experience to deliver truly personalised treatment plans that produce natural, lasting results.

Your skin tells a story, and VISIA allows us to read that story with unprecedented clarity. Whether you’re concerned about premature ageing, persistent skin conditions, or simply want to optimise your skin health, advanced skin imaging provides the foundation for effective treatment. I invite you to book a consultation at Rejuva London, where we can perform a comprehensive VISIA analysis and develop a personalised plan tailored to your unique skin profile. Together, we’ll transform your skincare journey from guesswork to precision, achieving the healthy, radiant complexion you deserve.

Frequently Asked Questions

How do I read VISIA scan results?

VISIA scan results display as photographic images with colour-coded overlays and percentile scores. The colour overlays reveal specific concerns: brown indicates pigmentation and sun damage, red highlights inflammation and vascular issues, purple shows bacterial activity (porphyrins), and white circles identify texture irregularities and wrinkles.

Each of the eight skin metrics receives a percentile score from 0-100, comparing you against age-matched peers. Scores above 60 indicate better-than-average skin health, 40-60 represents average range, and below 40 suggests that area needs attention. The system captures your skin using standard white light, cross-polarised light, and UV photography to reveal both surface and subsurface conditions.

I always interpret results holistically rather than focusing on individual numbers. Context matters enormously—your age, skin type, and lifestyle all influence what constitutes healthy scores for you specifically.

What do VISIA scores mean?

VISIA scores are percentile rankings that compare your skin health against a database of millions of people matched to your age, gender, and skin type. A score of 65 means your skin performs better than 65% of your demographic peers in that specific metric.

The scoring system measures eight distinct categories: spots, pores, wrinkles, texture, porphyrins, UV spots, brown spots, and red areas. Higher scores indicate better skin health relative to your age group. For example, a wrinkle score of 75 means you have fewer visible wrinkles than 75% of people your age.

These are relative measurements, not absolute counts. A score of 30 for pores doesn’t mean you have 30 pores—it means your pore visibility exceeds 70% of your age-matched peers. This relative nature provides more meaningful information than absolute measurements, as it accounts for natural ageing processes.

What is a good VISIA score?

A good VISIA score is generally above 60, indicating better-than-average skin health for your age and skin type. Scores between 40-60 represent the average range where most people fall, whilst scores above 75 indicate excellent skin health in that particular category.

From my clinical experience treating over 20,000 clients, very few people score consistently high across all eight metrics. Most patients have a mixture of strengths and areas requiring improvement, which is entirely normal. I consider balanced scores across categories more important than achieving perfect numbers in every metric.

The clinical significance of scores varies by age and concern. For younger patients, I focus on UV spots and porphyrins as indicators of preventable damage. For mature patients, wrinkle scores, texture, and brown spots become more relevant. Rather than chasing arbitrary perfection, my goal is achieving balanced, natural-looking improvements that enhance your inherent features.

How accurate are VISIA results?

VISIA results are highly accurate and reproducible when performed correctly using standardised imaging protocols. The system uses sophisticated algorithms validated through extensive clinical research, with a comparative database containing millions of images for statistically robust benchmarking.

Accuracy depends significantly on proper technique and consistent positioning. This is why I personally perform all VISIA scans at my clinic rather than delegating to non-medical staff. Minor variations in head position, lighting, or facial expression can affect results, so I ensure strict protocol adherence for every scan.

In my clinical experience spanning thousands of scans, VISIA consistently identifies concerns that correlate with my clinical examination findings. Follow-up scans reliably track treatment progress, with most effective protocols producing score improvements of 10-20 percentile points over three to six months. The technology’s ability to reveal subsurface UV damage that hasn’t yet manifested visibly demonstrates its advanced diagnostic capability.

What do different colours mean on VISIA scans?

Different colours on VISIA scans indicate specific skin concerns identified by the imaging system. Brown overlays highlight pigmentation issues including sun damage, age spots, and hyperpigmentation. Red areas show vascular concerns such as rosacea, inflammation, and broken capillaries.

Purple spots indicate porphyrins—bacterial excretions that fluoresce under UV light, revealing the presence of acne-causing bacteria even before visible breakouts occur. White circles identify texture irregularities, wrinkles, and surface imperfections detected through shadow analysis.

The intensity and concentration of these colours directly correlate with severity. Dense clusters of brown spots suggest significant sun damage, whilst scattered red areas might indicate mild sensitivity or inflammation. I interpret these colour patterns alongside your clinical history to develop targeted treatment recommendations addressing your specific concerns.

Can VISIA results change over time?

Yes, VISIA results change significantly based on skincare practices, sun exposure, treatments received, and lifestyle factors. Tracking these changes represents one of VISIA’s most valuable applications, allowing objective measurement of treatment effectiveness and skin health trends.

I’ve observed patients improve their scores by 20-30 percentile points through consistent treatment and proper homecare. Conversely, scores can decline without appropriate maintenance, particularly UV spot measurements which worsen with unprotected sun exposure. Short-term fluctuations in metrics like red areas and porphyrins are common, responding to stress, hormonal changes, and recent product use.

The most dramatic improvements occur in patients who commit to comprehensive protocols combining professional treatments with diligent homecare. Porphyrin scores can improve within weeks with appropriate antimicrobial therapy, whilst wrinkle and texture scores typically require several months of consistent intervention to show measurable change.

How often should I get a VISIA scan?

For patients undergoing active treatment, I recommend VISIA scans every three to four months to monitor progress and adjust protocols as needed. This interval allows sufficient time for treatments to produce measurable changes whilst maintaining momentum in your skincare journey.

For maintenance patients with stable skin health, annual scans suffice to track gradual changes and catch emerging concerns early. If you’re addressing specific acute concerns like active acne or post-inflammatory hyperpigmentation, more frequent scans every six to eight weeks can prove valuable for treatment optimisation.

Regular scanning significantly improves patient compliance, as the objective data provides motivation and validates the effort invested in skincare routines. At Rejuva London, I include complimentary follow-up scans with many treatment packages, ensuring you can track progress without additional cost concerns. The optimal frequency ultimately depends on your treatment goals and the interventions you’re pursuing.

Dr. Kristy Lau, Medical Director of Rejuva London

Dr. Kristy Lau

Medical Director & Founder

Aesthetic Clinic London

MBBS Imperial College London
GMC Registered
30+ Years Medical Experience

Dr. Kristy Lau is the founder and Medical Director of

Rejuva London Clinic
, an

Imperial College London

graduate with over 10 years of comprehensive medical expertise. Specializing in dermatology and medical aesthetics, Dr. Lau combines rigorous medical training with advanced aesthetic technologies to deliver personalized, natural-looking treatments.

At Rejuva London’s prestigious Harley Street location, Dr. Lau ensures all procedures are performed exclusively by highly experienced doctors, maintaining the highest standards of safety and excellence in aesthetic medicine. Her doctor-led approach has successfully treated over 20,000 clients since establishing the clinic in 2018.

Medical Specializations:

Injectable Treatments
  • Anti-wrinkle Injections (Botox)
  • Dermal Fillers
  • Facial Contouring
Advanced Technologies
  • Picosure Pro Laser
  • Thermage RF
  • Ultherapy
Medical Dermatology
  • Skin Health Assessment
  • Medical Aesthetics
  • Laser Skin Treatments

Professional Qualifications & Credentials:

  • Medical Degree
    MBBS, Imperial College London
  • Professional Registration
    GMC Registered Medical Practitioner
  • Specialization
    General Practice (GP) Certification
  • Advanced Training
    Dermatology & Aesthetic Medicine Specialization

About Rejuva London

Established in on prestigious Harley Street,
Rejuva London has served over 20,000 clients through our doctor-led approach to aesthetic medicine.

Aesthetic Clinic London:
15 Harley Street
London
W1G 9QQ
United Kingdom

20,000+Clients Treated
6+Years of Excellence
100%Doctor-Led

Treatment Philosophy:

“My approach to aesthetic medicine centers on enhancing natural beauty while prioritizing patient safety.
Every treatment at Rejuva London is tailored to the individual, combining medical expertise with artistic
vision to achieve results that look naturally refreshed, never overdone.”
– Dr. Kristy Lau

Professional Memberships & Affiliations:

  • General Medical Council (GMC)
  • British College of Aesthetic Medicine
  • British Association of Cosmetic Doctors

Consult with Dr. Lau in Aesthetic Clinic in London:

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