Rejuva London Harley Street
Rejuva London Harley Street
profhilo vs structura bio remodelling treatments explained

Profhilo vs Structura: Bio-Remodelling Treatments Explained

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 20, 2026

Jan 20, 2026

Profhilo vs Structura: Which Advanced Bio-Remodelling Treatment Is Right For You?

Struggling with skin laxity, dryness, or signs of ageing that creams simply can’t address? Bio-remodelling treatments offer a revolutionary approach to skin rejuvenation without surgery or significant downtime. As a Harley Street doctor specialising in aesthetic medicine, I’ve helped thousands of patients restore their skin’s natural vitality using advanced hyaluronic acid technologies.

Both Profhilo and Structura work by stimulating your skin’s natural regenerative processes, improving collagen production and hydration from within. These minimally-invasive treatments require just 2-5 tiny injections per side of the face, with results developing gradually over 4-8 weeks for a naturally refreshed appearance—never frozen or artificially plumped.

Recovery is minimal, with most patients experiencing only temporary injection site reactions that resolve within 24-48 hours. You’ll be able to return to normal activities immediately, though I recommend scheduling treatments a few days before special events.

Whether you need Profhilo’s exceptional hydrating properties or Structura’s enhanced structural support depends on your unique skin condition and aesthetic goals. Book your personalised consultation today to discover which bio-remodelling treatment will best restore your skin’s natural radiance and firmness.

Table of Contents

Understanding Bio-Remodelling Treatments for Skin Rejuvenation

As a doctor with over a decade of experience in aesthetic medicine, I’ve witnessed the remarkable evolution of bio-remodelling treatments. These innovative therapies represent a significant advancement in non-surgical facial rejuvenation, working beyond simple hydration to fundamentally improve skin quality from within.

Bio-remodelling treatments utilise specially formulated hyaluronic acid to stimulate the skin’s natural regenerative processes. Unlike traditional dermal fillers that simply add volume, these treatments trigger biostimulation—encouraging your skin cells to produce more collagen and elastin while improving hydration at a deeper level. The result is skin that appears more youthful not because it’s been artificially plumped, but because its underlying structure and health have been enhanced.

At Rejuva London, our doctor-led approach means I personally assess each patient’s skin quality, considering factors such as hydration levels, elasticity, and collagen density before recommending a bio-remodelling protocol. This scientific approach ensures we target the specific biological mechanisms that will most benefit your individual skin concerns.

The two leading bio-remodelling treatments we offer at our Harley Street clinic are Profhilo and Structura—each with distinct properties and benefits that make them suitable for different patient needs. Understanding how these treatments work at a cellular level is crucial to appreciating their transformative potential for skin rejuvenation.

What Is Profhilo? Key Benefits and Treatment Protocol

Profhilo has revolutionised the aesthetic medicine landscape since its introduction as the original bio-remodelling injectable. As a pure, highly concentrated hyaluronic acid (HA) treatment, Profhilo contains one of the highest concentrations of HA available (64mg/2ml) without the use of chemical cross-linking agents like BDDE that are commonly found in dermal fillers.

What makes Profhilo truly innovative is its unique hybrid cooperative complexes (HCC) technology. When injected, it disperses evenly beneath the skin, creating a liquid scaffold that stimulates four types of collagen, elastin, and adipocytes (fat cells). I often explain to my patients that Profhilo works like an injectable moisturiser that simultaneously remodels ageing and sagging tissue.

The standard Profhilo protocol involves two treatment sessions spaced one month apart. During each session, I administer 10 precise injections using the BAP (Bio Aesthetic Points) technique—5 points on each side of the face—strategically placed to maximise product distribution while minimising discomfort. This technique allows the product to flow through the superficial fat compartments, providing comprehensive coverage.

Key benefits of Profhilo include:

  • Significant improvement in skin hydration and luminosity
  • Reduction in skin laxity and fine lines
  • Natural-looking skin remodelling without changing facial features
  • Minimal downtime with results developing gradually over 4-8 weeks
  • Suitable for all skin types and ages, particularly beneficial for those in their 40s and beyond

At Rejuva London, I’ve successfully treated thousands of patients with Profhilo, observing remarkable improvements in skin quality, especially in challenging areas like the neck, décolletage, and hands where traditional treatments often fall short.

Exploring Structura: The Next Generation of Bio-Remodelling

Structura represents the next evolution in bio-remodelling technology, developed by IBSA, the same pharmaceutical company behind Profhilo. As a doctor who stays at the forefront of aesthetic innovations, I was immediately intrigued by Structura’s unique formulation and its potential to address specific skin concerns that other treatments couldn’t fully resolve.

What distinguishes Structura is its hybrid complex of high and low molecular weight hyaluronic acid combined with a small percentage of cross-linked HA. This precise formulation creates a more structured gel with enhanced rheological properties—meaning it has greater lifting capacity while still maintaining the bio-stimulatory benefits that make bio-remodelling so effective.

The science behind Structura is fascinating; its unique composition allows for:

  • More pronounced structural support in areas with moderate skin laxity
  • Enhanced collagen stimulation through prolonged tissue interaction
  • Greater resistance to hyaluronidase degradation, extending treatment longevity
  • Improved mechanical properties that provide subtle volumisation alongside remodelling

At our Harley Street clinic, I’ve observed that Structura particularly excels in treating areas where skin laxity is more pronounced, such as the lower face, jawline, and neck. The treatment protocol typically involves two sessions spaced 4-6 weeks apart, with results continuing to improve over 2-3 months as the bio-stimulatory effects progress.

What’s particularly impressive about Structura is how it bridges the gap between traditional bio-remodellers and dermal fillers, offering subtle structural support while maintaining the natural-looking results that our patients at Rejuva London value so highly. This makes it an excellent option for those seeking more pronounced improvement in skin quality without venturing into the territory of volumisation treatments.

Profhilo vs Structura: How Do These Treatments Differ?

When patients ask me to explain the difference between Profhilo and Structura, I often use the analogy of fabric treatment—Profhilo is like treating a silk fabric with a nourishing conditioner that improves its quality and natural drape, while Structura is more like adding a subtle supportive backing that enhances both the fabric’s quality and structure.

Let’s examine the key differences between these two remarkable bio-remodelling treatments:

FeatureProfhiloStructura
Composition100% pure hyaluronic acid (32mg of high and 32mg of low molecular weight HA)Hybrid complex with high and low molecular weight HA plus a small percentage of cross-linked HA
ConsistencyVery fluid, spreads easilyMore viscous gel with greater structural properties
Primary ActionBio-stimulation and hydrationBio-stimulation with added structural support
Best ForOverall skin quality, hydration, and mild laxityModerate skin laxity and areas needing more structural support
Injection TechniqueBAP technique (5 points per side)Modified injection pattern with additional points for structural support

In my clinical experience at Rejuva London, I’ve found that Profhilo excels in treating the overall face, neck, and décolletage when the primary concerns are skin quality, hydration, and fine lines. It creates a beautiful luminosity and improvement in skin texture that patients adore.

Structura, meanwhile, demonstrates superior results in areas where skin laxity is more pronounced or where a subtle lifting effect is desired alongside bio-remodelling. The jawline, lower face, and neck often respond particularly well to Structura’s enhanced structural properties.

It’s worth noting that these treatments aren’t mutually exclusive—many of my patients benefit from a combination approach where we might use Structura in areas requiring more support and Profhilo in others, creating a comprehensive rejuvenation strategy tailored to individual needs.

Which Treatment Delivers Better Skin Tightening Results?

When it comes to skin tightening specifically, the question of whether Profhilo or Structura delivers superior results requires a nuanced answer based on my extensive clinical experience with both treatments at our Harley Street clinic.

Structura generally demonstrates more pronounced skin tightening capabilities, particularly in areas with moderate laxity. This enhanced tightening effect stems from its unique formulation containing a small percentage of cross-linked hyaluronic acid, which provides greater structural support while maintaining the bio-stimulatory benefits. For patients specifically concerned with skin laxity along the jawline, lower face, or neck, Structura often produces more visible tightening results.

However, Profhilo shouldn’t be underestimated for its skin tightening potential. While its primary strength lies in improving skin quality and hydration, the significant collagen stimulation it triggers does produce measurable improvement in skin firmness. In my practice, I’ve observed excellent tightening results with Profhilo, particularly in patients with mild laxity or those in the early stages of skin ageing.

The ideal candidate profile for each treatment regarding skin tightening would be:

  • Profhilo: Patients in their 30s-40s with early signs of laxity, good skin elasticity, and concerns primarily focused on skin quality and prevention
  • Structura: Patients in their 40s-60s with more established laxity, moderate skin sagging, and desire for more noticeable structural improvement

It’s important to note that optimal skin tightening results often come from a comprehensive approach. At Rejuva London, I frequently combine these bio-remodelling treatments with complementary technologies such as Thermage or Ultherapy for patients seeking more dramatic skin tightening outcomes. This doctor-led, multi-modal approach ensures we address both the skin’s quality and structure for truly transformative results.

Treatment Experience: Injection Techniques and Downtime

As the treating physician for all injectable treatments at Rejuva London, I prioritise both comfort and efficacy in the treatment experience. The injection techniques and associated downtime differ somewhat between Profhilo and Structura, which is important for patients to understand when considering these treatments.

Profhilo Injection Technique:
Profhilo is administered using the BAP (Bio Aesthetic Points) technique—a standardised approach involving 10 specific injection points (5 on each side of the face). These points are strategically selected to avoid major blood vessels and nerves while maximising product distribution. The injections are placed in the subcutaneous layer, allowing the highly fluid Profhilo to spread naturally through tissue planes. The technique is relatively quick, typically taking about 10-15 minutes for a full facial treatment.

Structura Injection Technique:
Structura requires a modified approach due to its more viscous consistency. While I still utilise the fundamental BAP points, I often incorporate additional injection sites to optimise structural support in areas of concern. The technique involves more precise placement and may include superficial dermal injections in certain areas to enhance the lifting effect. A Structura treatment generally takes 15-20 minutes to complete.

Comfort Management:
For both treatments, I apply topical anaesthetic cream 20-30 minutes before the procedure to minimise discomfort. Profhilo injections typically cause minimal pain due to the ultra-fine needles used and the fluid nature of the product. Structura may cause slightly more sensation during injection due to its thicker consistency, but most patients still report only mild discomfort.

Downtime Comparison:

Downtime FactorProfhiloStructura
Injection Site ReactionsSmall bumps that resolve within 24 hoursSlight swelling that may last 24-48 hours
Bruising RiskMinimal (10-15% of patients)Low to moderate (15-20% of patients)
Return to Normal ActivitiesImmediate to same daySame day to next day
Makeup ApplicationAdvised after 4-6 hoursRecommended after 12 hours

Both treatments are considered “lunchtime procedures” with minimal recovery required. However, I always advise patients to schedule these treatments at least 1-2 days before any major social events to allow for any minor swelling or bruising to subside completely.

Comparing Treatment Longevity and Maintenance Requirements

Understanding the longevity of bio-remodelling treatments and their maintenance requirements is crucial for patients making an informed decision between Profhilo and Structura. Based on my clinical observations treating thousands of patients at Rejuva London, there are notable differences in how long these treatments last and the optimal maintenance protocols.

Profhilo Longevity:
The standard Profhilo protocol involves two initial treatments spaced one month apart. After this initial course, results typically last 6-9 months, though this varies based on individual factors such as age, lifestyle, and skin condition. The pure, non-crosslinked hyaluronic acid in Profhilo is metabolised more quickly by the body, but the collagen stimulation effects continue well beyond the presence of the product itself.

Structura Longevity:
Structura generally demonstrates extended longevity compared to Profhilo, with results typically lasting 8-12 months after the initial two-treatment protocol. This enhanced durability stems from its partially cross-linked formulation, which provides greater resistance to enzymatic breakdown in the tissues. The structural improvements are often more sustained, particularly in areas like the jawline and lower face.

Maintenance Recommendations:

TreatmentInitial ProtocolMaintenance ScheduleLong-term Strategy
Profhilo2 treatments, 4 weeks apartSingle treatment every 6-9 monthsSome patients transition to annual treatments after 2-3 years
Structura2 treatments, 4-6 weeks apartSingle treatment every 8-12 monthsMay maintain results with treatments every 10-12 months indefinitely

In my practice, I’ve observed that patients who maintain a consistent treatment schedule experience cumulative benefits over time. The bio-stimulatory effects build upon each other, often allowing for extended intervals between maintenance treatments as the skin’s quality and structure progressively improve.

For optimal long-term results, I recommend complementary skincare containing ingredients like retinol, peptides, and antioxidants to support collagen production between treatments. Additionally, sun protection is absolutely essential to preserve the results of both Profhilo and Structura treatments.

It’s worth noting that while Structura generally offers longer-lasting results, some patients prefer the more frequent “refreshing” effect of Profhilo treatments. During your consultation at our Harley Street clinic, we’ll discuss your lifestyle, budget, and aesthetic goals to determine the most appropriate maintenance schedule for your individual needs.

How to Choose the Right Bio-Remodelling Treatment for You

As a doctor who has performed thousands of bio-remodelling treatments, I understand that choosing between Profhilo and Structura can seem challenging. However, the decision becomes much clearer when we consider your specific skin concerns, aesthetic goals, and individual characteristics. Here’s my doctor-led guidance to help you determine which treatment might be most suitable for you:

Consider Profhilo if:

  • Your primary concerns are skin quality, hydration, and overall luminosity
  • You have fine lines and early signs of skin laxity
  • You prefer a treatment focused on skin conditioning rather than structural changes
  • You’re in your 30s-40s and taking a preventative approach to ageing
  • You want a treatment with virtually no risk of changing your facial appearance
  • Areas of concern include overall face, neck, décolletage, or hands

Consider Structura if:

  • You have moderate skin laxity, particularly along the jawline or lower face
  • You desire both improved skin quality and subtle structural support
  • You’re looking for longer-lasting results with fewer maintenance treatments
  • You’re in your 40s-60s with more established signs of ageing
  • Previous bio-remodelling treatments haven’t provided sufficient improvement for your laxity concerns
  • You want a middle ground between traditional skin boosters and dermal fillers

Combined Approach:
At Rejuva London, I frequently recommend a combined approach for many patients. This might involve using Structura in areas requiring more structural support (like the jawline and lower face) while using Profhilo in areas where skin quality and hydration are the primary concerns (such as the upper face or neck). This bespoke approach maximises the benefits of both treatments for comprehensive rejuvenation.

The Consultation Process:
During your consultation at our Harley Street clinic, I’ll conduct a thorough assessment of your skin quality, elasticity, and facial anatomy. We’ll discuss your aesthetic goals, lifestyle factors, and treatment history to formulate a personalised treatment plan. This doctor-led approach ensures you receive the most appropriate recommendation based on medical expertise rather than a one-size-fits-all solution.

Remember that both Profhilo and Structura are exceptional bio-remodelling treatments with proven efficacy. The “best” choice is simply the one that aligns most closely with your specific needs and goals. I’m committed to guiding you through this decision process with transparent, evidence-based advice to achieve the natural-looking results you desire.

To book your consultation and discover which bio-remodelling treatment is right for you, contact Rejuva London today. With our doctor-led approach and expertise in advanced injectable treatments, you can trust that you’re receiving the highest standard of care for your skin rejuvenation journey.

Frequently Asked Questions

What is the main difference between Profhilo and Structura?

The main difference between Profhilo and Structura lies in their formulation and primary action. Profhilo contains 100% pure hyaluronic acid with no cross-linking, making it highly fluid and primarily focused on bio-stimulation and hydration. Structura contains a hybrid complex of hyaluronic acid with a small percentage of cross-linked HA, giving it more structural properties and enhanced lifting capacity while still providing bio-stimulatory benefits. This makes Profhilo ideal for overall skin quality improvement, while Structura excels in addressing moderate skin laxity with added structural support.

Which treatment provides better skin tightening results – Profhilo or Structura?

Structura generally provides better skin tightening results, particularly for moderate skin laxity. Its unique formulation with partially cross-linked hyaluronic acid creates greater structural support and more pronounced tightening effects, especially along the jawline, lower face, and neck. Profhilo still offers excellent skin tightening for mild laxity through its significant collagen stimulation, but patients seeking more noticeable improvement in skin sagging typically achieve superior results with Structura. The ideal choice depends on your age, degree of laxity, and specific concerns.

Can you have both Profhilo and Structura treatments together?

Yes, you can have both Profhilo and Structura treatments as part of a comprehensive approach. At Rejuva London, I often recommend a combined strategy where we use Structura in areas requiring more structural support (like the jawline and lower face) and Profhilo in regions where skin quality and hydration are the primary concerns (such as the upper face or neck). This bespoke approach maximizes the benefits of both treatments, addressing both skin quality and structure simultaneously for optimal rejuvenation results.

How long do Profhilo and Structura results last, and which has better longevity?

Structura results typically last longer than Profhilo. After the initial two-treatment protocol, Profhilo results generally last 6-9 months, while Structura results can extend to 8-12 months. Structura’s enhanced durability stems from its partially cross-linked formulation, which provides greater resistance to enzymatic breakdown in the tissues. For maintenance, Profhilo typically requires a single treatment every 6-9 months, while Structura can often be maintained with treatments every 8-12 months, making it potentially more cost-effective for long-term maintenance.

Are there different injection techniques used for Profhilo and Structura?

Yes, Profhilo and Structura utilize different injection techniques. Profhilo is administered using the standardized BAP (Bio Aesthetic Points) technique with 5 specific injection points on each side of the face, placed in the subcutaneous layer to allow the highly fluid product to spread naturally. Structura requires a modified approach due to its more viscous consistency, often incorporating additional injection sites beyond the BAP points to optimize structural support, and may include superficial dermal injections in certain areas to enhance the lifting effect. Both treatments are performed with topical anesthetic for comfort.

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:

Experience the Rejuva London difference with a personalized consultation