XERF™ takes a structural approach to skin tightening, using dual-frequency radiofrequency energy to target multiple tissue depths. This non-surgical treatment helps improve firmness and redefine facial contours with minimal downtime.
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INVESTMENT
Starting at $2200 per session.
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RECOVERY
XERF requires little to no downtime, with most patients returning to their usual activities immediately. Temporary redness, warmth or mild swelling may occur and generally settles within hours. Results develop gradually as collagen remodels in the weeks and months following treatment.
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NUMBER OF TREATMENTS
An initial course of two treatments may be recommended, depending on your skin laxity and goals. At your consultation, the KOZA team will recommend the spacing of your appointments and a maintenance plan tailored to your skin.
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TREATMENT OPTIONS
Face
Neck
Body
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WHAT DOES XERF TREAT
XERF addresses facial and neck laxity, fine lines and wrinkles, and loss of firmness. Treatment can help improve jawline definition, soften the appearance of early jowls and provide a subtle lift to the brow.
HOW DOES XERF WORK
XERF uses dual-frequency radiofrequency energy—6.78 MHz and 2 MHz—to deliver controlled heat at shallow, middle and deeper tissue levels. This supports collagen remodelling for firmer, smoother skin over time. Integrated cooling helps protect the skin’s surface, while adjustable depth and intensity settings allow treatment to be personalised.
PRE TREATMENT
- Arrive with clean, makeup-free skin
- Notify us if you are unwell, taking prescription medications, or have recently had injectables or other skin treatments
- Inform your provider of any implanted medical devices, pregnancy or breastfeeding
- Follow any personalised preparation instructions provided by your practitioner
POST TREATMENT
- Mild warmth, redness or swelling may occur temporarily
- Most patients can resume normal activities immediately
- Keep skin hydrated and wear broad-spectrum SPF daily
- Follow the post-treatment skincare instructions provided by your practitioner
Before & After
ONE XERF TREATMENT
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BEFORE
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AFTER
The best treatments to pair with XERF Skin Tightening
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Microneedling
Refine, smooth, and strengthen your skin. Microneedling is a collagen-stimulating treatment designed to improve texture, tone, and overall skin quality.
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Medical Grade Skincare
Formulated with clinically proven ingredients at effective concentrations, these professional products are designed to target concerns like aging, pigmentation, acne, and sensitivity while supporting long-term skin health. Our team will create a personalized routine to help you achieve and maintain your healthiest, most radiant skin.