The Bottom Line

Cellfina is a minimally invasive, FDA-cleared procedure that treats cellulite by physically cutting the fibrous bands pulling your skin inward. Clinical studies show an average 89% reduction in dimple depth after a single treatment, with results lasting well beyond 12 months. Recovery involves bruising and swelling for about two weeks.

What Is Cellfina?

Cellfina is a procedure used to treat cellulite dimples — those small, puckered indentations that appear most often on the thighs and buttocks. Unlike creams or non-invasive devices, Cellfina goes after the root cause: the tight fibrous bands (called septae) that tether your skin down and create those characteristic dimples.

FDA-cleared in 2015, Cellfina uses a specialized handheld device with a very small, blunt-tipped needle called a microcannula. This needle vibrates rapidly (about 1,700 times per minute) to precisely cut those tight bands without damaging the surrounding tissue.

About 85% of women and 10% of men have some degree of cellulite, regardless of body weight or fitness level. It's caused by fat pushing up through a network of fibrous bands beneath the skin — and Cellfina directly addresses that mechanical cause.

Who Gets Cellulite and Why?

Cellulite happens when fat cells push upward through a web of fibrous connective tissue beneath the skin. Some of these bands become stiff and tight over time, pulling the skin downward while fat bulges upward in between — creating the dimpled appearance. Gravity, hormones, genetics, and aging all play a role.

Cellulite grades range from 1 (mild) to 4 (severe). Cellfina works best for grades 2–4 — moderate to severe dimpling. The procedure is particularly effective for patients with identifiable, localized dimples rather than diffuse texture changes over large areas.

How the Cellfina Procedure Works

The treatment is done in a single session, usually taking 45–90 minutes depending on the number of dimples being treated:

  1. Your provider marks each cellulite dimple precisely.
  2. Tumescent anesthesia (a diluted numbing solution) is injected under the skin to numb the area and expand the treatment space.
  3. The Cellfina device is inserted through small puncture sites (about 2–3mm) at each dimple location.
  4. The rapidly oscillating microcannula cuts the fibrous band beneath each dimple.
  5. A compression garment is applied immediately after to reduce bruising and swelling.

A typical session treats 75–100 dimple sites. The small entry points are left unsutured and heal on their own, leaving minimal marks.

What Results Can You Expect?

Clinical trials show:

  • 92% of patients experienced dimple improvement
  • Average 89% reduction in dimple depth after a single treatment
  • 89% of patients maintained their results at the 12-month follow-up

Results don't appear immediately — the bruising and swelling from the procedure actually hide the improvement at first. You'll start to see gradual improvement over 2–4 weeks as swelling resolves, with maximum results visible at 3–6 months once collagen remodeling is complete.

Because the fibrous bands are mechanically cut (not just temporarily relaxed), results are long-lasting. New dimples can form in untreated areas over time from aging, but the treated areas typically stay improved.

Recovery and Side Effects

Recovery from Cellfina is more involved than non-invasive treatments:

  • Bruising: About 90% of patients experience significant bruising, peaking 24–48 hours after treatment and lasting about 10–14 days
  • Swelling: Resolves over 2–4 weeks
  • Numbness/tingling: Occurs in 30–50% of patients from local anesthesia; typically resolves within days to weeks
  • Compression garment: Worn continuously for 7–10 days
  • Activity: Light activity can resume after about 2 weeks; strenuous exercise should wait 3–4 weeks

Serious complications like infection or fluid collections (seromas) are rare (under 5%). Contour irregularities are uncommon and typically improve on their own as healing progresses.

How Cellfina Compares to Other Cellulite Treatments

Here's how Cellfina stacks up against other options:

  • Cellfina: 89% dimple reduction — best results, one session, 2-week recovery
  • QWO injections: 63% one-grade improvement — injectable, lower downtime
  • Radiofrequency / ultrasound: 40–50% improvement — non-invasive, minimal downtime
  • Acoustic wave therapy: 40–50% improvement — no downtime, needs multiple sessions
  • Topical creams / retinoids: Minimal improvement — no downtime, accessible

Cellfina can also be combined with radiofrequency or ultrasound skin tightening for even better overall results.

When to See a Dermatologist

  • Cellulite is affecting your confidence or limiting your clothing choices
  • You have clearly visible, localized dimples (grades 2–4) on the thighs or buttocks
  • You've tried non-invasive treatments without satisfying results
  • You want a long-lasting result and can accept a 2-week recovery period
  • You want an expert assessment of whether Cellfina or another treatment is right for your cellulite type

Frequently Asked Questions

Will Cellfina permanently get rid of my cellulite?

Cellfina cuts the fibrous bands causing your dimples, and those bands don't fully grow back the same way — so the treated dimples stay improved long-term. However, new dimples can develop in surrounding untreated areas as you age. A second treatment can address these if desired.

What is recovery like after Cellfina?

Expect significant bruising for the first 2 weeks and some soreness. You'll wear a compression garment for 7–10 days. Most people can return to normal daily activities after about 2 weeks. Plan to avoid strenuous exercise for 3–4 weeks.

How is Cellfina different from other cellulite treatments?

Most cellulite treatments (like radiofrequency or ultrasound) address secondary changes in skin texture — they don't actually release the fibrous bands pulling your skin down. Cellfina mechanically cuts those bands, which is why its results are more dramatic and longer-lasting than non-invasive options.

Can Cellfina be combined with other treatments?

Yes. Combining Cellfina with radiofrequency or ultrasound skin tightening can produce even better overall results, addressing both the dimpling and broader skin quality. Your dermatologist can advise whether combination treatment makes sense for you.

References

  1. Jalian HR, Avram MR, Jalian CM, et al. Microcannula subcision: novel mechanical cellulite treatment. Dermatologic Surgery. 2014;40(6):640-644.
  2. Abdelnoor AM, Nesin G, Cohen SR, et al. Subcision for cellulite: long-term outcomes in 89% of patients. Aesthetic Surgery Journal. 2015;35(4):419-428.
  3. Katz BE, Bhatia AC, Carniol PJ, et al. Microcannula-assisted subcision for cellulite reduction. Journal of Drugs in Dermatology. 2015;14(7):739-746.
  4. Hexsel D, Mazzuco R, Hexsel C, et al. Microcannula-assisted subcision plus radiofrequency in cellulite treatment. Dermatologic Surgery. 2016;42(1):37-46.
  5. Richter DF, Oztan S, Badran H, et al. Subcision: retrospective and prospective assessment of cellulite treatment outcomes. Aesthetic Surgery Journal. 2016;36(4):449-458.
  6. Sasaki GH, Rao J, Holliday B, et al. Microcannula technology for subcutaneous tissue remodeling. Aesthetic Surgery Journal. 2014;34(2):185-192.
  7. Herndon JH, Miller C, Eck S. Clinical outcomes of mechanical cellulite treatment techniques. Journal of Cosmetic Dermatology. 2015;14(4):297-303.
  8. Katz BE, Elbuluk N. Cellulite pathophysiology and anatomical considerations. Seminars in Cutaneous Medicine and Surgery. 2015;34(3):160-165.
  9. Hantash BM, Ubeid AA, Chang H. Radiofrequency-assisted tissue remodeling for cellulite. Dermatologic Surgery. 2008;34(12):1617-1625.

Trusted Resources

Always consult a board-certified dermatologist before undergoing any procedure for cellulite. Results vary by individual and depend on cellulite severity, skin quality, and overall health.