Radiofrequency skin tightening
XERF deep structural skin tightening
XERF targets the deeper support structures beneath the skin with advanced radiofrequency energy — encouraging collagen remodeling for a firmer, more lifted look without needles, anesthesia or downtime.

- Needles or anesthesia
- None
- Downtime
- None
- Sensation
- Often compared to a warm stone massage
- Results
- Develop gradually; may last about 12–18 months
About XERF Deep Structural Tightening
Surface treatments can refresh how skin looks, but much of visible aging begins deeper — in the structures that hold skin up. XERF is designed to address that foundation, restoring a tighter, more lifted appearance over time.
At Radiant Lab, XERF sits alongside Sofwave™ as a second, complementary approach to tightening. Your provider will recommend the right one — or the right combination — based on your skin, your goals and how you want to feel during recovery.

How XERF works
XERF uses monopolar radiofrequency to gently heat the fibroseptal network — the connective-tissue framework that supports and anchors the skin. Targeting these deeper layers encourages collagen remodeling and tissue tightening, improving firmness, elasticity and support.
During treatment, a conductive gel is applied and a handheld applicator moves across the skin while built-in cooling keeps the surface protected. Most clients find it comfortable. XERF is designed to tighten — it does not remove fat — so natural facial volume is preserved.
Why clients choose XERF
- Deep structural tightening
- Improves firmness, lift and definition by working on the skin's foundation.
- Laxity after weight loss or aging
- Supports smoother, firmer-looking skin as elasticity changes.
- Face & body
- Versatile enough for facial areas and body areas that have lost firmness.
- Delicate areas
- Can be used around the eyes to address under-eye laxity.
- All skin tones
- Designed to be suitable for all skin types and tones, including darker skin.
- Melasma- and rosacea-prone skin
- Generally well tolerated by clients managing these concerns.
Is it right for me?
XERF suits clients who want deeper structural tightening without surgery or significant downtime — whether laxity comes from aging, weight loss or simply reduced elasticity. Your provider will help you decide between XERF, Sofwave™ or a combination at your consultation.
How to book
New to Radiant Lab? Start with a complimentary consultation, in person or by phone. If you've already discussed your plan with Lia, you can reserve your session directly.
In-person consultation
Complimentary. Visit our Encinitas studio to talk through your goals and see your options in person.
Choose a timePhone consultation
Complimentary. Ask your questions and learn which treatments may suit you, from wherever you are.
Choose a timeAlready have a plan? Reserve a session
A non-refundable deposit secures your session and is credited toward your treatment. See our appointment policy.
XERF Deep Structural Tightening questions
Is XERF painful?
Most clients describe it as comfortable — often compared to a warm hot-stone massage. Built-in cooling protects the skin's surface throughout.
Is there any downtime?
No. XERF needs no needles, anesthesia or recovery time, and most clients return to normal activities immediately.
When will I see results?
Some clients notice a change in firmness shortly after treatment, but the most noticeable results develop gradually as collagen remodels. Results may last approximately 12 to 18 months, depending on individual factors.
Is XERF safe for all skin types?
Yes. XERF is designed to be suitable for all skin types and tones.
Does XERF remove fat?
No. XERF tightens skin and improves structural support; it is designed to preserve natural facial and body contours.