Mohs surgery scars take 12 to 18 months to fully mature, and most will flatten and fade significantly on their own during that time. But there’s a lot you can do to speed up the process and improve the final result, from simple at-home care to professional treatments that can reduce scar visibility by more than half.
The approach that works best depends on where your scar is in its healing timeline and whether it’s flat, raised, discolored, or tight. Here’s what actually helps at each stage.
Why Mohs Scars Look Worse Before They Look Better
In the weeks after Mohs surgery, your scar will likely appear red, raised, or firm. This is normal. Your body is laying down collagen to repair the wound, and it tends to overdo it at first. Over the following months, the collagen remodels, the redness fades, and the scar softens. The American College of Mohs Surgery notes that it can take up to a full year for a surgical site to completely heal, with the scar flattening and losing color gradually throughout that period.
How your wound was closed also affects the scar you end up with. If your surgeon used a skin flap (tissue rotated from a nearby area), the scar typically blends well because the skin matches in color and texture. A skin graft, where tissue is transplanted from another part of your body, can leave a slightly different texture or tone at the site and a secondary scar where the donor skin was taken. Knowing what type of closure you had helps you set realistic expectations for how the scar will ultimately look.
Scar Massage: The Simplest Tool That Works
Once your wound has fully closed, typically two to three weeks after surgery, you can start massaging the scar. This breaks down the fibrous bands that form under the skin, keeps the scar from feeling stiff or tethered, and helps the tissue lay flatter over time. MD Anderson Cancer Center recommends three types of motion:
- Linear motions along the length of the scar to reduce skin tension
- Circular motions over the scar to break down fibrous tissue and improve the alignment of structures underneath
- Cross-friction motions perpendicular to the scar to release adhesions and improve mobility
Use gentle pressure with your fingertips. You’re not trying to flatten the scar by force. A few minutes twice a day is enough. Many people find this easiest to do after applying moisturizer or silicone gel, which reduces friction on the skin.
Silicone Products for Flatter, Softer Scars
Silicone is the most studied topical option for surgical scars, and the evidence consistently supports it. A systematic review and meta-analysis found that fluid silicone gels reduce scarring incidence and improve pliability, pigmentation, height, and overall scar quality. Silicone works by trapping moisture against the scar surface, which signals your body to slow down excess collagen production.
You have two main options: silicone gel sheets (adhesive strips you place over the scar) and silicone gel creams that dry into a thin film. Sheets work well on flat areas of the body but can be tricky on the face, where a transparent gel cream is more practical. For best results, use silicone daily and start as soon as your wound is fully closed with no scabbing or open areas. Most dermatologists suggest continuing for at least two to three months.
Sun Protection Prevents Permanent Discoloration
New scars are highly vulnerable to UV damage. Sun exposure during the first year can cause a healing scar to darken permanently, turning what would have been a faint line into a noticeable brown or pink mark. The Mayo Clinic recommends applying broad-spectrum sunscreen with SPF 30 or higher to any scar that’s exposed to sunlight, reapplying every two hours when you’re outdoors. This applies to both new and older scars.
If your Mohs scar is on your face, forehead, ears, or nose (the most common locations for this surgery), daily sunscreen is non-negotiable during the healing window. A mineral sunscreen containing zinc oxide or titanium dioxide sits on top of the skin rather than being absorbed, which some people prefer on sensitive healing tissue. Wearing a wide-brimmed hat adds another layer of protection.
Laser Treatments for Redness and Texture
If your scar remains red, raised, or textured after the initial healing phase, laser treatment is one of the most effective professional options. A pulsed dye laser targets the blood vessels that cause persistent redness in scars. Research from the University of Miami found that treated scars showed a 54% improvement in overall scar quality compared to just 10% improvement in untreated control areas. That study also found the laser was safe and effective when started as early as the day sutures were removed, though many dermatologists prefer to wait a few weeks.
For scars with uneven texture or indentation, fractional lasers work differently. They create microscopic columns of controlled injury in the scar tissue, prompting your body to rebuild the area with more organized collagen. This smooths out bumps and softens rigid tissue. Most people need three to five sessions spaced a month or more apart. Each session involves mild discomfort (often described as a rubber band snapping against the skin) and a few days of redness and slight swelling afterward.
Steroid Injections for Raised Scars
Some Mohs scars become hypertrophic, meaning they stay raised, firm, and ropy rather than flattening over time. If your scar is still thick and elevated after several months, steroid injections can help. A corticosteroid is injected directly into the scar tissue, which breaks down the excess collagen and causes the scar to soften and flatten.
Injections are typically given a month to six weeks apart, and most people see meaningful improvement after two or three sessions. In some cases, treatment continues for six months or longer if the scar is particularly stubborn. The injections sting, but the procedure is quick. One risk to know about: over-treatment can cause the skin to thin or develop a slight dip at the injection site, so your dermatologist will adjust the strength based on how your scar responds.
What to Do and When
The best approach layers these strategies together based on your healing timeline:
- Weeks 1 to 2: Keep the wound clean and moist per your surgeon’s instructions. Start daily sunscreen once any bandages come off.
- Weeks 2 to 4: Once the wound is fully closed, begin gentle scar massage and start using silicone gel or sheets daily.
- Months 1 to 3: Continue massage, silicone, and sun protection. This is when the scar is actively remodeling and most responsive to these interventions.
- Months 3 to 6: If the scar is still noticeably red, raised, or textured, consult a dermatologist about laser treatment or steroid injections.
- Months 6 to 18: The scar continues to mature. Scars that look prominent at six months often improve considerably by the one-year mark, even without additional treatment.
Patience is genuinely part of the process here. Many people seek revision treatments too early, before the scar has finished its natural remodeling. The combination of consistent at-home care during the first few months and professional treatment for anything that remains after six months gives most Mohs scars the best chance of becoming barely noticeable.