Exion Face in Brookline, MA
- Session Time:
- 30-45 minutes
- Downtime:
- None
- Results Last:
- About 12 months
- FDA Status:
- Cleared, 2022
Needle-Free Firming
Exion Face in Brookline, MA is a needle-free skin firming treatment that delivers monopolar radiofrequency and targeted ultrasound together, warming the dermis so the skin rebuilds its own hyaluronic acid, collagen and elastin. Sessions take 30 to 45 minutes with no downtime. Patients come from Coolidge Corner, Chestnut Hill, Newton and Cambridge.
Dr. Sara Stock, DDS added the BTL Exion platform alongside Emface so that skin quality and muscle tone can be treated as the separate problems they are. Exion Face is the applicator for laxity and firmness on the face, neck and decolletage, and it is the one most patients start with when the skin has thinned and loosened rather than the muscle beneath it having slackened.

The Challenge
What Exion Face Changes Beneath the Surface
Understanding Skin Firmness
Understanding Your Treatment
What Is Exion Face?
The Science of RF and Targeted Ultrasound
Exion Face is the needle-free applicator on the BTL EXION platform, an FDA-cleared device that delivers monopolar radiofrequency and targeted ultrasound to the skin at the same time. It treats mild to moderate laxity and loss of firmness on the face, neck and decolletage, and is one of three applicators among our EXION treatments, delivered by Dr. Sara Stock, DDS.
Radiofrequency warms the dermis to the range that stimulates fibroblasts, the cells that make collagen, elastin and hyaluronic acid, while the ultrasound reaches the same tissue alongside it. A 2025 human histology study found the pairing raised the skin's own hyaluronic acid by roughly 68 percent at three months. It feels like a warm massage, and firmness builds over the following weeks.
Treatment Timeline:
- Treatment Time:
- 30 to 45 minutes
- First Signs:
- 2 to 4 weeks
- Full Effect:
- 3 months after course
- Recovery:
- None
What We Treat
Exion Face Treatment Areas
Face, Neck and Decolletage
- Skin Laxity
- Firms skin that has loosened across the cheeks and lower face
- Jawline Softening
- Tightens the skin along the jawline as dermal support returns
- Crepey Neck
- Improves thin, finely creased skin on the front of the neck
- Dull, Dehydrated Skin
- Raises the skin's own hyaluronic acid for a hydrated, plump look
- Fine Lines
- Softens fine lines around the eyes and mouth as the dermis thickens
- Decolletage Laxity
- Firms loose, sun-thinned skin across the upper chest
Benefits of Exion Face
Firmer skin, nothing injected
Exion Face vs. Alternatives
Skin firmness, surface texture and muscle tone are three different problems. Exion Face is the needle-free option aimed at the skin itself.
| Treatment | Mechanism | Time | Results | Duration | Downtime | Best For |
|---|---|---|---|---|---|---|
| Exion Face | Monopolar RF plus targeted ultrasound | 30-45 min | 2-4 weeks | About 12 months | None | Mild to moderate laxity without needles |
| Exion RF Microneedling | Needle-delivered RF with exosomes | 45-60 min | 1-2 weeks | 12-18 months | 1-3 days | Texture, pores and scarring |
| Emface | RF plus HIFES muscle stimulation | 20 min | 4-6 weeks | About 12 months | None | Lifting and toning the muscle layer |
| Ultherapy (HIFU) | Focused ultrasound at depth | 60-90 min | 2-3 months | 12-18 months | None to 1 day | Deeper lift with more discomfort |
| Surgical Facelift | Surgical tissue repositioning | 3-4 hours | Weeks | 10+ years | 2-4 weeks | Significant laxity beyond non-surgical range |
Is This Right for You
Who Is a Good Candidate for Exion Face?
Finding Your Best Skin Firming Option
Exion Face suits adults in the early to moderate stages of skin laxity who want firmer, better hydrated skin without needles, filler or recovery time. It works on the skin itself, not on the muscle beneath it, and establishing which layer is the problem is the first job of the consultation.
Ideal Candidates for Exion Face
- Adults noticing mild to moderate loosening of the skin on the cheeks, jawline or neck
- Patients with early jawline softening who are not ready for, or do not want, surgery
- Skin that looks thinner, drier or less plump than it used to
- Anyone who wants to avoid needles, injectables and downtime entirely
- Patients of any skin tone, since nothing breaks the surface and the energy is delivered at depth
- People willing to complete four sessions and let results build over three months
Who Should Wait or Avoid Exion Face
- Patients with a pacemaker, implanted defibrillator or other implanted electronic device
- Anyone with metal implants in the treatment area, including certain facial plates and screws
- Patients who are pregnant or breastfeeding
- Anyone with an active skin infection, open wound, cold sore outbreak or malignancy in the area
- Patients with advanced laxity, where a surgical consultation is the honest recommendation
If texture, pores or scarring are the main concern, Exion RF microneedling is the better tool, and if the face has lost lift rather than firmness, Emface for muscle tone addresses that layer. Routine dental restorations are not a barrier, but tell us about all facial hardware at the consultation. Patient information on non-surgical skin tightening is published by the American Academy of Dermatology.
Your Experience
What Happens During Exion Face Treatment
Step-by-Step Process
Assessment
Dr. Stock examines the face and neck, maps where the skin has loosened and photographs a baseline.
Preparation
The skin is cleansed and a thin layer of conductive gel is applied. No numbing cream is needed.
Treatment
Dr. Stock moves the Exion Face applicator across each zone while the console holds the dermis at its target temperature.
Finishing
The gel is removed, sunscreen is applied and you leave for work or the rest of your day with no restrictions.
Course
Four sessions spaced one to two weeks apart, with a review and photographs at three months.
Risks and Side Effects
What to Know
Common Exion Face Side Effects
Warmth during treatment is expected and stops when the applicator lifts. Mild redness or a flushed look where the applicator sat is common and fades within a few hours. Slight swelling or tenderness the same evening is uncommon and settles by the next day.
Rare Complications
As with any heat-based device, excessive heating can rarely cause a superficial burn or blister, which is why skin temperature is monitored continuously and energy is adjusted to your tolerance. Temporary altered sensation in the treated area resolves on its own. A systematic review of radiofrequency skin tightening devices found complications uncommon with correct use. Because nothing penetrates the skin, the bruising, infection and vascular risks of injectables do not apply.
Safety and FDA Status
The BTL Exion platform received FDA 510(k) clearance in 2022. It is FDA-cleared, not FDA-approved, the correct status for energy-based aesthetic devices of this class. Tell us about pacemakers, implanted defibrillators, metal in the treatment area, pregnancy and active skin conditions. Guidance on energy-based skin treatments is published by the American Academy of Dermatology.
Investment
Exion Face Cost in Brookline
Pricing and Payment Options
How Much Does Exion Face Cost in Brookline?
Exion Face pricing at Smile Brookline depends on the areas treated, whether the neck and decolletage are included alongside the face, and the number of sessions your skin needs, since a standard course is four. Your exact price is confirmed at your complimentary aesthetic consultation, before anything is booked, so there is no surprise at the desk. For reference, Exion RF microneedling with exosome serum is $1,500 and Emface is priced by treatment area on its own page.
Consultation and Flexible Payment Options
Aesthetic consultations at Smile Brookline are complimentary, and we will say plainly if your concern would respond better to a different applicator or to Emface. Cosmetic treatment is not covered by dental or medical insurance.
- Cherry - monthly payment plans, apply at pay.withcherry.com/smilebrookline
- Major credit cards - accepted for all aesthetic treatments
- Combined planning - Exion Face, Exion Clear and Emface courses can be scheduled and costed together
The Smile Brookline Difference
Why Choose Smile Brookline for Exion Face in Brookline, MA
Beacon Street Since 1992
Dr. Sara Stock, DDS assesses facial muscles and bone structure every clinical day, which is exactly the assessment needed to tell whether a softening face is a skin problem, a muscle problem or both. Exion Face is recommended when the skin is the layer that has changed, and the complimentary consultation establishes that before anything is booked.
Facial Anatomy Daily
Skin, muscle and bone assessed by a clinician who works with all three
Three Exion Applicators
Face, RF microneedling and Clear available in the same practice
Free Consultation
Aesthetic consultations at Smile Brookline are complimentary
Dental Practice Setting
Treated by clinicians you already see, in a clinical practice




Explore More
RF Microneedling
Exion radiofrequency microneedling with exosome therapy for smoother, refined skin.
- Builds Real Collagen
- Short Recovery
- Safe for All Skin Tones
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Exion Clear
Fractional RF resurfacing for tone, texture and crepey skin, with no needles.
- No Needles
- Short Recovery
- Treats Neck and Chest
Explore More
Emface
Tone facial muscles and rebuild collagen in 20-minute sessions without needles.
- No Needles
- Zero Downtime
- Muscle and Skin Together
Explore More
Emface
Tone facial muscles and rebuild collagen in 20-minute sessions without needles.
- No Needles
- Zero Downtime
- Muscle and Skin Together
Common Questions
Frequently Asked Questions About Exion Face
How much does Exion Face cost in Brookline, MA?
How long do Exion Face results last?
Does Exion Face hurt?
When will I see results from Exion Face?
How many Exion Face sessions do I need?
What is the difference between Exion Face and Exion RF microneedling?
What is the difference between Exion Face and Emface?
Can men have Exion Face?
Is Exion Face safe for darker skin tones?
Can Exion Face treat my neck and chest as well?
Is Exion Face FDA-approved?
Can Exion Face be combined with Botox or Exion Clear?
Get Started
Book Your Free Consultation
References
- Goldberg DJ, J Cosmet Dermatol. (2025). A Novel Technology to Boost Natural Production of Hyaluronic Acid in the Skin Tissue: Human Histology Study. PMID: 40243133.
- Bernardy J et al., J Ultrasound. (2025). Radiofrequency and targeted ultrasound enhance natural hyaluronic production: a pilot porcine study. PMID: 40983783.
- Rohrich RJ et al., Plast Reconstr Surg. (2022). Minimally Invasive Approach to Skin Tightening of the Face and Body: Systematic Review of Monopolar and Bipolar Radiofrequency Devices. PMID: 35877937.
- Suh DH et al., J Cosmet Dermatol. (2020). Monopolar radiofrequency treatment for facial laxity: Histometric analysis. PMID: 32319176.
- Austin GK et al., Lasers Surg Med. (2022). Evaluating the effectiveness and safety of radiofrequency for face and neck rejuvenation: A systematic review. PMID: 34923652.
- U.S. Food and Drug Administration. (2022). 510(k) clearance K211639 for the BTL-785W (Exion) radiofrequency device, BTL Industries, Inc.








