
If you’re exploring non-surgical options to tighten your skin and combat signs of ageing, Thermage FLX is a leading treatment worth considering. As the latest innovation in radiofrequency technology, Thermage FLX offers enhanced precision, faster results, and improved comfort compared to previous versions. Designed to target sagging skin, wrinkles, and loss of elasticity, this cutting-edge treatment is ideal for those looking for a non-invasive way to achieve a youthful appearance. This guide will take you through everything you need to know about Thermage FLX, from how it works to its benefits and results.
Thermage FLX is a non-invasive skin-tightening procedure that uses advanced radiofrequency (RF) technology to stimulate collagen production in the skin. This FDA-approved treatment works by delivering heat energy to the deeper layers of the skin, promoting collagen remodelling and contraction. The result is a smoother, firmer, and more lifted appearance.
Our clinic is one of the only London Thermage FLX clinics that is run by GMC qualified doctors, ensuring that you get the highest quality care and treatment.
Compared to its predecessor, Thermage CPT, the FLX version introduces a larger treatment tip, which reduces treatment time, and Adaptive RF technology for more precise energy delivery. The result? A quicker, more effective session with optimal comfort for the patient.
Thermage FLX uses radiofrequency energy to heat the dermis (the deeper layer of skin) while keeping the epidermis (outer layer) cool and protected. The heat causes existing collagen fibres to contract immediately and stimulates the production of new collagen over time. The cooling technology integrated into the device ensures minimal discomfort and protects the skin’s surface during treatment.
The new FLX system also includes a larger treatment tip, covering 25% more surface area, and an enhanced algorithm that adjusts energy output based on the patient’s unique skin characteristics. This ensures a more personalised and effective treatment.
Thermage FLX is versatile and effective across various areas of the body, including:
Thermage FLX offers several advantages that set it apart from other skin-tightening treatments:

Thermage FLX is suitable for individuals experiencing mild to moderate skin laxity who wish to improve their appearance without surgery. This treatment is ideal for men and women looking to:
It is particularly popular among patients who want subtle, natural-looking results without downtime. A consultation with a qualified provider will determine whether Thermage FLX is the right option for your specific goals.
Thermage FLX treatments are straightforward and typically last between 30 to 90 minutes, depending on the area being treated. Patients may feel a warm sensation as the radiofrequency energy penetrates the skin, but the cooling system ensures comfort throughout the session.
Thermage FLX requires little to no downtime, meaning you can return to your daily activities immediately. Some patients experience mild redness or swelling, but these side effects usually subside within a few hours. To maximise results, avoid excessive sun exposure and maintain a good skincare routine.
One of the standout features of Thermage FLX is its long-lasting results. While some tightening is noticeable right after treatment, the effects continue to improve over the next 2 to 6 months as collagen production ramps up. Results typically last 12 to 18 months, depending on factors such as age, lifestyle, and skin condition.
Annual maintenance treatments can help prolong the benefits and keep your skin looking its best.
Thermage FLX has significant advantages over other non-surgical skin-tightening treatments:
Compared to earlier Thermage versions, FLX is faster, more comfortable, and delivers enhanced results, making it a preferred choice for patients and practitioners alike.
Retriva is a doctor-led clinic in Central London and is one of the UK’s leading Thermage FLX treatment providers.
Thermage FLX represents the future of non-surgical skin tightening, combining cutting-edge technology with proven effectiveness. Its ability to deliver firmer, more youthful skin with minimal discomfort and no downtime makes it a standout choice for those seeking non-invasive rejuvenation.
At Retriva Health, we specialise in advanced, non-invasive treatments that prioritise your comfort and satisfaction. Our team of experienced practitioners will work closely with you to develop a customised plan tailored to your skin goals. With our expertise and commitment to excellence, you can trust us to deliver outstanding results with Thermage FLX.
If you’re ready to revitalise your appearance, book a consultation with Retriva Health today and experience the transformative power of Thermage FLX.
Unlike other Aesthetic Clinic’s in London, we at Retriva adopt a 360 degree approach to our patients knowing that in order to look at our best we must feel our best. For this reason, when I am consulting with a patient, I often discuss not only leading aesthetic treatments such as Thermage FLX, Ultherapy or the latest filler and injectable treatments such as collagen and elastin stimulating Polynucleotides but also about our in-house nutritional and chiropractic treatments.
Simply put our treatments work better because we look at the whole person!
Request a free Thermage FLX consultation020 3989 6009
07942 355093
Retriva Aesthetic Clinic
250 King's Road, Chelsea, London SW3 5UE