How long do XERF results last? For many patients, visible improvement may last about 12 to 18 months, although every person responds differently. Your age, skin quality, treatment area, lifestyle, and treatment plan can all affect how long your skin stays firmer and smoother.
XERF results are not immediate or permanent. The treatment uses radiofrequency energy to support your body’s natural collagen-building process, so your results develop gradually and soften naturally as your skin continues to age.

Key Takeaways
- XERF results may remain visible for about 12 to 18 months.
- Some early tightening may be noticeable shortly after treatment.
- More visible improvement usually develops over the next two to three months.
- Age, skin condition, sun exposure, smoking, and weight changes can affect longevity.
- Maintenance treatments may help you keep your results looking consistent.
XERF Results at a Glance
| Topic | Quick Answer |
| How long results may last | About 12 to 18 months for many patients |
| When early changes may appear | Shortly after treatment or within the first few weeks |
| When improvement becomes more noticeable | About four to eight weeks |
| When results may peak | Around three to six months |
| Are the results permanent? | No, because the skin continues to age |
| Is maintenance needed? | It may be recommended based on your skin and goals |
Individual results and timelines vary. Your provider can give you a more useful estimate after evaluating your skin in person.*
How Long Do XERF Results Typically Last?
Many patients can expect their XERF results to remain visible for approximately 12 to 18 months. Some people may notice their results for longer, while others may see gradual softening sooner.
This does not mean the improvement suddenly disappears at a set date. Instead, the skin slowly changes as normal aging continues. You may first notice that your jawline looks a little less defined or that the treated skin does not feel as firm as it did at its peak.
The most realistic approach is to think of XERF as a long-lasting treatment that may need occasional maintenance, not as a permanent correction. Plenitude Medspa’s XERF guidance notes that follow-up treatment may be considered around the 12-to-18-month point, depending on the patient.

When Do XERF Results Appear?
Most patients notice early changes within the first few weeks, with more visible improvement developing over two to three months. XERF results often reach their fullest point around three to six months because the skin needs time to build and reorganize collagen.
- Immediately after treatment: Your skin may feel slightly firmer or tighter. Mild warmth or redness can also occur, but this usually settles quickly. This early firmness is only the beginning, not the final result.
- Within the first few weeks: Subtle changes may start to appear as your skin begins responding to the treatment.
- Around four to eight weeks: The skin may look smoother, firmer, and better supported. The improvement is usually gradual rather than sudden.
- Around two to three months: Changes in areas such as the jawline, lower face, and neck may become easier to notice as collagen continues to develop.
- Around three to six months: Many patients see their fullest XERF results during this period.
Your timeline may vary based on your age, skin quality, degree of laxity, treatment area, number of sessions, and natural collagen response.

Want a clearer idea of what your personal timeline may look like?
Schedule a XERF consultation for a skin assessment and customized recommendation.
Why Do XERF Results Develop Gradually?
XERF does not work like filler or surgery. Instead, it uses controlled radiofrequency energy below the skin to encourage tightening and new collagen production. Because your skin needs time to respond, the results appear gradually.
- You may notice some early firmness: The heat from the treatment can cause existing collagen fibers to tighten. This may make your skin feel a little firmer soon after your appointment.
- Your skin then starts rebuilding: After the first response, your skin begins making and reorganizing collagen. This process takes time and continues for weeks or months.
- Collagen helps support the skin: Collagen gives your skin strength and structure. As more collagen develops, the treated area may look smoother, firmer, and better supported.
- Results continue improving over time: Research has shown that radiofrequency treatment can increase collagen thickness and density. This helps explain why your skin may look better after several weeks or months than it did during the first few days.
- Your treatment can be adjusted to your skin: XERF uses different energy settings and treatment depths. This allows your provider to customize the treatment based on your skin, the area being treated, and your goals.



What Affects How Long XERF Results Last?
There is no single timeline that applies to everyone. Several personal and treatment-related factors can affect both the strength and longevity of your results.
Age and Collagen Response
Your body’s ability to produce collagen changes as you get older. A younger patient with early skin laxity may respond differently from someone with thinner skin and more established sagging.
Age alone does not determine whether you will benefit. It simply helps your provider set realistic expectations and decide whether XERF is the right treatment for your concerns.
Starting Skin Quality and Degree of Laxity
Patients with mild to moderate skin laxity are generally better candidates for nonsurgical tightening than patients with a large amount of loose skin.
If your skin still has good elasticity and your concern is an early loss of firmness, your result may be more noticeable and easier to maintain. Severe laxity may require a different treatment or surgical evaluation.
Treatment Area
Results can vary between the face, neck, chest, abdomen, arms, thighs, and knees. Each area has a different skin thickness, amount of movement, and level of sun exposure.
The amount of laxity in the treatment area also matters. A mildly soft jawline may respond differently from loose abdominal skin after a major weight change.
Number of Treatments
Some patients may see satisfying improvement after one treatment. Others may benefit from a series based on their skin condition and goals.
Completing the recommended plan gives your provider the best opportunity to deliver balanced results. More treatment is not always better, so sessions should be based on an individual assessment rather than a standard package.
Sun Exposure
Unprotected sun exposure contributes to early skin aging, including wrinkles and sagging. It can continue to affect collagen even after you have completed an aesthetic treatment.
Daily sun protection is especially important if you want to protect the quality of your skin and maintain your results. The American Academy of Dermatology recommends broad-spectrum, water-resistant sunscreen with an SPF of 30 or higher.
Smoking and Lifestyle Habits
Smoking speeds up visible skin aging and works against your efforts to maintain firmer, healthier-looking skin. Poor sleep and inconsistent skincare may also affect how refreshed your skin appears.
Healthy habits cannot freeze the aging process, but they can help support the overall condition of your skin.
Weight Changes
Significant weight loss or weight gain can change facial and body contours. It may also stretch the skin or make existing laxity more noticeable.
When possible, schedule treatment when your weight is relatively stable. Tell your provider about any planned weight-loss program so that the timing of XERF can be considered as part of the overall plan.
Skincare Routine
A complicated routine is not necessary. Gentle cleansing, proper moisturizing, and daily sun protection form a strong foundation.
Some patients may also benefit from ingredients such as retinoids or antioxidants. Retinoids can support collagen and improve fine lines, but they are not suitable for everyone and may cause irritation. Ask your provider which products are appropriate for your skin.
Your skin, treatment area, and goals should guide the plan. Schedule a consultation before deciding how many sessions or maintenance treatments you need.
How Can You Make XERF Results Last Longer?
You cannot stop the natural aging process, but you can help protect your results by taking good care of your skin and avoiding habits that speed up collagen loss.
- Wear sunscreen every day: Use a broad-spectrum, water-resistant sunscreen with SPF 30 or higher each morning. Reapply it when you spend time outdoors, sweat, or swim. Hats, sunglasses, and shade can also help protect your skin.
- Keep your skincare routine simple and consistent: A gentle cleanser, moisturizer, and sunscreen are a good starting point. Avoid products that leave your skin red, dry, or irritated.
- Be careful with strong skincare products after treatment: Ask your provider when it is safe to restart retinoids, exfoliating acids, or other active products. The timing can vary based on your skin and treatment area.
- Follow your aftercare instructions: You may be asked to avoid intense heat, hard exercise, or certain products for a short time. Following these steps can help your skin recover properly.
- Avoid smoking: Smoking can speed up skin aging and work against the collagen-building process.
- Try to keep your weight stable: Large weight changes can affect the way your skin looks, especially on the face and body.
- Support your overall health: Good sleep, regular movement, proper hydration, and a balanced diet can help your skin look healthier over time.
These habits cannot guarantee that your results will last a certain amount of time, but they can help you protect the improvement you gained from treatment.
Do XERF Results Require Maintenance Treatments?
XERF does not always require a fixed maintenance schedule. Some patients prefer to return periodically to keep their results consistent. Others wait until they notice that their skin is gradually becoming softer.
Your provider should evaluate your skin before recommending another session. Maintenance should be based on what your skin needs at that time, not only on how many months have passed.
When to Consider a Maintenance Session
It may be time to consider maintenance when:
- Your jawline or lower face begins to look less defined.
- The treated skin does not feel as firm as it did at its peak.
- Mild laxity starts to become noticeable again.
- You want to maintain the result before the changes become more advanced.
These changes are usually gradual. Your result should not disappear suddenly.
How Often XERF Maintenance May Be Recommended
Many patients may discuss maintenance around 12 to 18 months after treatment. Some may return earlier, while others may wait longer.
The right timing depends on your age, skin condition, treatment area, previous response, and personal goals. A reassessment allows your provider to decide whether you need another XERF session or whether skincare and sun protection are enough for the moment.

Are XERF Results Permanent?
No. XERF results are not permanent because the skin continues to age after treatment.
XERF can support firmer, smoother-looking skin, but it cannot stop future collagen loss, sun damage, hormonal changes, or changes caused by weight fluctuation. The goal is meaningful improvement, not permanent control over the aging process.
This is also why maintenance may be useful. A well-timed follow-up treatment can support your result as it begins to soften.
What Happens When XERF Results Begin to Fade?
When XERF results fade, the skin generally changes gradually. You may notice less firmness, softer contours, or the slow return of mild laxity.
Your skin does not usually become worse simply because the treatment has worn off. It continues along its natural aging process. However, your current skin condition may be different from when you had your first treatment, so your next plan should begin with another assessment.
Your provider may recommend repeating XERF, adjusting the treatment areas, updating your skincare, or considering another procedure if your concerns have changed.
Frequently Asked Questions About XERF Results
Are XERF Results Immediate?
Some patients notice a subtle tightening effect shortly after treatment. More meaningful improvement usually develops gradually as the skin produces and reorganizes collagen.
How Long Does It Take to See Full XERF Results?
Visible improvement may begin within four to eight weeks. Results often become more noticeable after two to three months and may continue developing for up to six months.
Your exact timeline depends on your skin and treatment plan.
Can XERF Results Last Longer Than a Year?
Yes. Many patients may continue to see improvement beyond one year. Plenitude’s treatment guidance places common maintenance planning around 12 to 18 months, but individual results can last for a shorter or longer period.
Does Age Affect How Long XERF Results Last?
Age can affect your collagen response, but it is not the only factor. Skin quality, degree of laxity, sun damage, lifestyle, and treatment plan also matter.
A consultation is more useful than choosing treatment based only on your age.
Can Skincare Extend XERF Results?
Skincare cannot reproduce an in-office radiofrequency treatment, but it can help protect your skin. Daily sunscreen, moisturizer, gentle cleansing, and suitable active ingredients may support the appearance and health of your skin.
How Often Can XERF Be Repeated?
XERF may be repeated when your provider determines that another session is appropriate. Some patients may consider maintenance around every 12 to 18 months, while others may need a different schedule.
Repeating treatment too soon is not automatically better. Your skin should be evaluated before each session.
Why Choose Plenitude Medspa for XERF in Coral Gables, FL?
XERF results depend on more than the device. Your assessment, treatment settings, provider training, treatment areas, and long-term plan all matter. At Plenitude Medspa, XERF care is personalized around your skin, concerns, comfort, and realistic goals.
- Individualized XERF planning: The XERF system offers multiple treatment depths and intensity settings. Plenitude’s team adjusts the plan according to the treatment area and the condition of your skin.
- Experienced medical and aesthetic team: Plenitude’s published team information includes Dr. Anne-Sophie Lessard, a double board-certified plastic, cosmetic, and hand surgeon with more than 10 years of experience.
- Award-recognized technology: XERF received a 2026 ELLE Tools and Treatments award for skin tightening. This recognition applies to the technology, while your personal outcome still depends on proper assessment and treatment.
- Clear and honest expectations: XERF may improve mild to moderate laxity, but it is not presented as a replacement for surgery when more significant correction is needed.
- Focus on natural-looking improvement: Treatment plans are designed to create gradual changes that fit your features rather than an overdone appearance.
- Patient education and follow-up: The team explains what to expect before treatment, how to care for your skin afterward, and when maintenance may be appropriate.
- Recognized in the local community: Plenitude Medspa has been featured by Coral Gables Magazine, Miami Vibes, EM Eventos Magazine, Miami Socialholic, and Chicas Guapas.
Plenitude Medspa welcomes patients from Coral Gables and nearby communities, including South Miami, Coconut Grove, Pinecrest, Brickell, West Miami, Key Biscayne, Downtown Miami, and the greater Miami area.
Schedule Your XERF Consultation in Coral Gables, FL
Your XERF timeline should be based on your skin, not a generic promise. During your consultation, the team can assess your skin quality, discuss your goals, and explain when you may see improvement and how long your results may last.
Contact Plenitude Medspa in Coral Gables, FL, to schedule your personalized XERF consultation and receive a treatment and maintenance plan designed for you.