Rejuva London Harley Street
Rejuva London Harley Street
Ultherapy Lower Face and Under-Chin: A Consultation Guide

Ultherapy Lower Face and Under-Chin: A Consultation Guide

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.

Aug 23, 2026

Aug 23, 2026

Ultherapy Lower Face London: Under-Chin and Jawline Consultation Guide | Rejuva London

Ultherapy lower face London searches often come from people who can see early jawline softness, under-chin looseness or lower-face heaviness, but are not sure whether they need lifting, contouring, skin quality treatment or a different plan. At Rejuva London, a CQC-registered, doctor-led Harley Street clinic, the first step is a careful consultation rather than a promise of a fixed result.

Ultherapy is a non-surgical ultrasound lifting treatment. It is used for selected patients who want a firmer looking lower face, neck or under-chin area without surgery or injection-based volumising. It does not replace a facelift, and it is not a fat removal treatment. The value of a consultation is to decide whether the main issue is skin laxity, tissue descent, fat fullness, muscle shape, bone structure or a combination of these.

Why the lower face and under-chin area need proper assessment

The lower face is not one simple treatment area. The jawline, jowl area, chin, upper neck and under-chin contour all age and change differently. Some people notice soft skin along the jawline. Others see fullness under the chin, a less defined angle between the chin and neck, or skin that folds when the head is lowered.

Ultherapy works best when there is mild to moderate skin laxity and enough tissue quality to respond to collagen stimulation. If the concern is mainly fat under the chin, a treatment plan may need to discuss fat reduction options instead. If the concern is volume loss, a filler or regenerative approach may be more relevant. If the skin is very loose, surgery may be the more realistic comparison.

This is why a Rejuva consultation should look at the face from the front, side and three-quarter views. The practitioner needs to see how the skin moves, where the support has changed, and whether the lower face looks heavy because of laxity, fullness or anatomy.

What Ultherapy does

Ultherapy uses focused ultrasound energy to target deeper support layers beneath the skin. The purpose is to stimulate the body's natural collagen response and create gradual tightening and lifting in suitable candidates. Official Ultherapy information describes the treatment as FDA-cleared for lifting the brow, the skin on the neck and under the chin, as well as improving lines and wrinkles on the decollete.

For the lower face, the discussion is usually about support and definition rather than dramatic reshaping. A good outcome should still look like your own face. The aim is not to pull features into an artificial position, and it should not be sold as a guaranteed replacement for surgery.

Under-chin concerns: laxity or fullness

The under-chin area is one of the most important parts of the consultation. Many patients describe the issue as a double chin, but the cause is not always the same.

If the area feels soft and full, fat may be contributing. If the skin looks loose or creased, skin laxity may be more relevant. If the chin is naturally small or the neck angle is shallow, anatomy may be part of the reason the area appears less defined.

Ultherapy may be considered when ultrasound lifting is appropriate for the skin and support layer. It is not designed to remove a visible pocket of fat. At Rejuva London, the consultation should separate these causes clearly so that patients do not choose a tightening treatment when they actually need contouring, or choose contouring when laxity is the main issue.

Lower face concerns: jawline, jowls and skin support

Lower-face Ultherapy consultations often focus on early jowling, reduced jawline sharpness or softening around the mouth and chin area. The practitioner will usually assess whether the laxity is mild, moderate or advanced. They may also consider whether the patient has had previous fillers, weight change, dental or bite changes, or other treatments that affect facial balance.

For some patients, Ultherapy can sit well in a maintenance plan. For others, it may be combined at a different time with skin boosters, radiofrequency, injectables or other treatments. Combination planning should be cautious. More treatment is not automatically better, and sequencing matters.

When results may appear

Ultherapy is not an instant tightening treatment. Because it relies on collagen response, changes are usually gradual. Rejuva's Ultherapy page lists best outcomes around three months, which is consistent with the idea that collagen remodelling takes time.

Some people notice earlier firmness, while others see more subtle change. Results vary according to age, skin quality, degree of laxity, lifestyle, medical background and treatment plan. A responsible consultation should explain that improvement is possible in suitable candidates, but it should not guarantee a specific jawline or under-chin result.

What happens during a Rejuva consultation

A consultation for Ultherapy lower face or under-chin treatment should include:

1. A discussion of what bothers you most in photos and in the mirror. 2. Assessment of skin laxity, under-chin fullness, jawline shape and neck angle. 3. Review of previous treatments, weight changes, medical history and expectations. 4. Explanation of whether Ultherapy is suitable, or whether another approach is more appropriate. 5. Discussion of discomfort, downtime, aftercare and realistic timing.

At Rejuva London, Ultherapy is listed as doctor conducted, and the clinic describes a process that includes consultation, cleansing, numbing cream, treatment and post-treatment advice. Rejuva is also a CQC-registered clinic, which is relevant as a clinic-level safety and governance signal, not a guarantee of cosmetic outcome.

Is there downtime

Ultherapy is generally known as a minimal downtime treatment. Many patients return to normal activities soon after the appointment. Temporary redness, swelling, tenderness, tingling or bruising can happen. The under-chin and jawline area may feel tender because the treatment works in deeper tissue layers.

Any medical aesthetic treatment can have side effects, so the consultation should include your medical history and a clear aftercare plan. If you have active skin infection, open wounds, certain implants or relevant medical conditions, the practitioner may advise postponing or choosing another option.

Ultherapy compared with Thermage for the lower face

Patients often compare Ultherapy and Thermage because both are non-surgical tightening treatments. They are not identical.

Ultherapy uses focused ultrasound and is often discussed when deeper lifting support is the priority, including the neck and under-chin area. Thermage FLX uses radiofrequency and is often discussed for broader skin tightening and texture support. The best choice depends on the layer being targeted, the treatment area, skin quality, pain tolerance, previous treatments and the result the patient is hoping for.

For the lower face, the question is not which machine sounds stronger. The better question is which treatment matches the actual cause of the concern.

Who may be suitable

Ultherapy may be worth discussing if you have mild to moderate laxity around the lower face, jawline, upper neck or under-chin area, and you want a non-surgical option with gradual results. It may also suit patients who want maintenance rather than a dramatic one-time change.

It may be less suitable if there is significant loose skin, a large fat pocket, unrealistic expectations, active skin issues in the area, or a preference for an instant visible change. In those situations, the consultation should explain alternatives honestly.

Why choose a consultation-led approach

The lower face is one of the easiest areas to overpromise. A sharper jawline can depend on skin, fat, bone support, chin projection, muscle activity and natural ageing. Treating only one factor will not always change the whole contour.

Rejuva London's approach should be to assess first, explain the cause, and then decide whether Ultherapy is the right treatment or part of a broader plan. This is especially important for patients comparing under-chin tightening, non-surgical jawline lift, face slimming, fillers or radiofrequency treatments.

FAQ

Is Ultherapy good for the lower face?

It can be suitable for selected patients with mild to moderate skin laxity around the lower face or jawline. It is not the right option for every type of heaviness or fullness.

Can Ultherapy help under the chin?

Ultherapy is officially associated with lifting skin on the neck and under the chin. In consultation, the key question is whether your concern is skin laxity, fat fullness or anatomy.

How long does Ultherapy take to show results?

Changes are gradual because the treatment relies on collagen response. Rejuva's Ultherapy page lists best outcomes around three months, although individual timing varies.

Is Ultherapy a double chin treatment?

Not exactly. If the double chin appearance is mainly caused by skin laxity, Ultherapy may be discussed. If it is mainly fat fullness, another approach may be more suitable.

Is Ultherapy better than Thermage for jawline tightening?

Neither is automatically better. Ultherapy and Thermage target tissue differently, so the right choice depends on your anatomy, skin quality and treatment goals.

Will I need more than one treatment?

Many Ultherapy plans are discussed as a single treatment with review, but maintenance needs vary. Your practitioner should advise based on response, age, laxity and long-term goals.

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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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