How Long Does HIFU Last?
HIFU is a popular non-surgical option for people who want firmer looking skin with no real downtime. Because it works by encouraging your skin to produce new collagen, results build gradually rather than appearing overnight. So once you have had treatment, how long can you expect the results to last? Here is what you need to know.
How long does HIFU last?
For many people, HIFU results last around 12 months, and some clients find they last longer. This is why most people choose a maintenance treatment roughly once a year.
It is important to remember that HIFU does not stop the natural ageing process. Your skin will continue to change over time, but the collagen built during treatment can help your skin look firmer for longer than it otherwise would.
Results vary from person to person, and your practitioner can give you a more personal estimate at your consultation.
How HIFU works
HIFU, or high intensity focused ultrasound, delivers focused energy to precise depths beneath the surface of the skin. This creates tiny points of heat that trigger your skin's natural repair process, encouraging it to produce new collagen.
Because collagen takes time to build, HIFU results develop gradually over two to three months, and can continue to improve for up to six months.
What affects how long HIFU lasts?
Your age and skin condition
Younger skin with mild laxity often responds well and may hold results for longer. More mature skin may benefit from more regular maintenance.
Sun exposure
UV damage is one of the biggest causes of collagen breakdown. Regular sun exposure without protection can shorten how long your results last.
Lifestyle
Smoking, poor sleep, stress, alcohol and significant weight changes can all affect collagen and skin firmness.
Your skincare routine
A consistent routine using products suited to your skin helps support your skin's overall health and can help your results last longer.
Your natural rate of ageing
Genetics play a part in how quickly skin loses firmness. Everyone's skin ages at its own pace.
How to make your HIFU results last longer
Wear a broad spectrum SPF every day, all year round
Follow a consistent skincare routine recommended by your practitioner
Avoid smoking and limit alcohol
Stay hydrated and prioritise good sleep
Book maintenance treatments before your results have fully faded
Support your skin with complementary treatments as part of a tailored plan
How often should you have HIFU?
Most clients have one HIFU treatment, followed by a maintenance session around once a year. Some people with more noticeable laxity may benefit from a second treatment sooner. Your practitioner will recommend the right timing based on your skin and goals.
Spacing treatments correctly is important. HIFU works by stimulating collagen over several months, so repeating it too soon will not speed up results.
What results can you expect from HIFU?
HIFU results are designed to be subtle and natural looking. Clients often notice firmer looking skin along the jawline, under the chin and around the brow area. For an honest look at what results to expect and how to read photos online, read our guide HIFU before and after: what results can you expect.
HIFU in Bromley at Becky Laroc Beauty & Aesthetics
At our award-winning clinic in Bromley, HIFU is carried out following a full consultation, so you will always know what is realistic for your skin. We take a natural, results-driven approach, and our clinic was named Skin Specialist of the Year (London) at the 2025 British Beauty Awards.
HIFU can sit alongside our facials and advanced skin treatments as part of a longer-term skin journey. We welcome clients from across Bromley, South East London and Kent.
Frequently asked questions
How long does HIFU take to work?
Most people notice the biggest improvement two to three months after treatment, with results continuing to develop for up to six months.
Do HIFU results last forever?
No. HIFU stimulates new collagen, but your skin will continue to age naturally. Most people choose a maintenance treatment around once a year.
Can I have HIFU more than once a year?
Your practitioner will advise on timing. Repeating treatment too soon is not usually recommended, as collagen needs time to build.
What is the best way to protect my HIFU results?
Daily SPF, a good skincare routine and a healthy lifestyle all help support your results.
Find out if HIFU is right for you
If you are wondering whether HIFU could help your skin, the best place to start is an honest consultation with our expert team.
Book a HIFU consultation online or through the Becky Laroc app, or call us on 07590 929 099.