Medical aesthetics · Carrollton, TX
XERF RF Skin Tightening Without Surgery
XERF is not a laser. It is an advanced, non-invasive radiofrequency treatment designed to support firmer-looking skin, refined contours, and gradual collagen remodeling—without needles or surgery.

How XERF works
Dual-frequency RF designed for controlled tissue heating.
XERF uses high-frequency electrical energy—not laser light. Its 2 MHz and 6.78 MHz monopolar radiofrequency settings deliver controlled energy through the surface handpiece. The resulting thermal response can support collagen remodeling and a firmer-looking result over time.
Face, neck & body
Target the places where firmness and definition matter most.
Your provider will assess skin quality, anatomy, degree of laxity, goals, medical history, and previous treatments before recommending areas or a series.
Face
Support firmer-looking skin and soften the appearance of fine lines.
Jawline
Refine the look of lower-face contour and address early softening or jowling.
Neck
Address the appearance of laxity and crepey texture below the chin.
Abdomen
Support a smoother, tighter-looking midsection in appropriate candidates.
Arms
Improve the look of loose or crepey skin along the upper arms.
Knees
Target crepey texture and visible skin laxity around the knee area.
The XERF experience
Comfort-focused care with a plan made for you.
The muted video above plays automatically so visitors can see the surface handpiece in use immediately. During your own visit, settings and treatment areas are customized to your comfort, anatomy, and goals.

Exclusive founder's pricing
Purchase by August 31. Use your treatment later.
Limited pre-launch pricing is available for individual areas and curated multi-treatment packages.

The Signature Lift
Face + neck
The Executive Lift
Face + neck + jawline
The Total Transformation
Face + neck + abdomen
View individual treatment-area pricing
| Area | Pre-launch | Future |
|---|---|---|
| Face | $1,499 | $1,899 |
| Neck | $1,299 | $1,599 |
| Face + neck | $2,799 | $3,200 |
| Lower face + jawline | $1,599 | $1,899 |
| Abdomen | $2,499 | $2,900 |
| Arms | $2,299 | $2,700 |
| Knees | $1,699 | $1,999 |
Offer applies to purchases completed by August 31, 2026. Prepaid services may be redeemed later. Purchases are non-refundable. Consultation and medical candidacy are required before treatment. Individual outcomes vary. Confirm current availability and complete terms with St. Mary's at purchase.
Personalized XERF plans
Request current pricing for your treatment goals.
Founder pricing has ended. Contact St. Mary's for current individual-area and package options.
Free community event
The Longevity Experience
Meet St. Mary's and OsteoStrong Carrollton for education, event-only offers, refreshments, and a closer look at options for healthier aging—including XERF.
3730 N Josey Lane, Suite 100, Carrollton, TX 75007

What to expect
A provider-guided visit from consultation through aftercare.
Consultation
Review goals, health history, skin quality, previous procedures, medications, and candidacy.
Your plan
Select treatment areas, settings, timing, and whether a single visit or series may fit your goals.
Treatment
The surface handpiece delivers controlled RF energy. Patients commonly describe a warming sensation.
Aftercare
Receive personalized instructions and guidance about temporary post-treatment effects.
XERF FAQs
Clear answers before you book.
A consultation is the right place for recommendations specific to your health, skin, and goals.
Is XERF a laser?
No. XERF is a dual-frequency monopolar radiofrequency device. It uses high-frequency electrical energy rather than laser light.
What does XERF feel like?
Patients commonly describe warmth as the handpiece moves across the treatment area. Settings are customized, and your provider will check comfort throughout the visit.
Is there downtime?
Downtime is generally minimal, although temporary redness, warmth, tenderness, or swelling can occur. Follow your provider's aftercare instructions and contact the clinic with concerns.
When might I notice a change?
Some people notice an early tighter-looking effect. Additional visible improvement may develop gradually over the following weeks or months as tissue remodeling occurs. Timing and results vary.
How many treatments will I need?
There is no universal number. Your plan depends on treatment area, skin quality, degree of laxity, goals, previous procedures, and individual response.
Can XERF be used on the body?
St. Mary's offers consultation-based treatment planning for the face, neck, jawline, abdomen, arms, and knees. Candidacy and the most appropriate area are determined in person.
Who may not be a candidate?
XERF is not appropriate for everyone. Tell your provider if you are pregnant, have an implanted electronic or metal device, an active skin problem, a recent procedure, or any medical condition or medication that may affect treatment. The clinic makes the final candidacy decision.
Are results guaranteed?
No. Outcomes vary with age, anatomy, skin quality, biology, lifestyle, treatment area, settings, and adherence to the recommended plan.
Carrollton, Plano, Frisco & North Dallas
Ready to see whether XERF fits your goals?
Schedule a personalized consultation at St. Mary's Primary Care & Wellness Center. We will review your goals, medical history, candidacy, treatment areas, pricing, and realistic expectations.