What Is the Best Scar Treatment After Mohs Surgery?

Mohs surgery is one of the most effective treatments for removing skin cancer, but it often leaves patients asking: what’s the best way to minimize scarring afterward?

The answer lies in how your skin heals—and the treatments you use to support that process.

Why Do Scars Form After Mohs Surgery?

After Mohs surgery, your body begins a structured healing process involving inflammation, collagen production, and tissue remodeling. When collagen production becomes excessive or disorganized, visible scars can form.

According to Wang et al. (2020), abnormal collagen regulation is a key factor in hypertrophic and visible scar formation, as shown in research available via PubMed Central.

The #1 Priority: Proper Wound Healing First

Before introducing scar treatments, proper wound care is essential.

Keeping the wound clean, protected, and hydrated promotes faster healing and improves cosmetic outcomes. Clinical guidance published in Plastic and Reconstructive Surgery emphasizes that a moist healing environment supports better tissue repair and reduces scar severity (Commander et al., 2016).

Scar treatments should only begin once the wound is fully closed (no open skin).

The Gold Standard: Silicone-Based Scar Therapy

When it comes to post-surgical scars—including those from Mohs surgery—medical-grade silicone is considered the gold standard.

A review published in the Journal of Clinical and Aesthetic Dermatology found that silicone-based treatments consistently improve scar color, thickness, and texture (Goldberg et al., 2016).

Why Silicone Works

Silicone forms a breathable, semi-occlusive barrier over the skin that:

Regulates hydration
Reduces excess collagen production
Improves scar softness and flexibility

A meta-analysis available via PubMed Central (Wang et al., 2020) confirmed that silicone significantly improves scar appearance with consistent use.

Silicone Sheets vs. Silicone Gel: Which Is Better?

Both silicone sheets and gel are clinically effective—but the best choice depends on the scar’s location and lifestyle needs.

Silicone Sheets (Best for Larger or Flat Areas)

Silicone sheets provide continuous coverage, making them ideal for surgical scars on flatter areas of the body.

Benefits:

Maintain consistent hydration
Provide gentle pressure
Help flatten and soften scars

Clinical evidence published in the Journal of Cutaneous and Aesthetic Surgery supports silicone sheeting as an effective method for preventing hypertrophic scars (Puri, 2009).

Rejuvaskin’s Scar Fx Silicone Sheets are designed to create an optimal healing environment, helping reduce scar thickness, redness, and texture over time.

Silicone Gel (Best for Facial or Irregular Areas)

For areas like the face—common with Mohs surgery—silicone gel is often the better option.

Benefits:

Lightweight and breathable
Dries clear (ideal for visible areas)
Easy to apply around contours (nose, eyes, lips)

Research available via PubMed Central shows that silicone gel improves scar texture and pigmentation with consistent use (Puri, 2009).

RejuvaSil Silicone Scar Gel delivers medical-grade silicone in a fast-drying, cosmetically elegant formula—ideal for facial scars.

How Long Should You Use Silicone?

Consistency is key.

Clinical research shows silicone treatments should be used for at least 2–3 months, with continued improvement up to 6 months or longer (Wang et al., 2020).

Best practices:

Start after full wound closure
Apply daily (gel: 1–2x/day, sheets: 12+ hours/day)
Continue use consistently

Additional Ways to Improve Mohs Surgery Scars

Sun Protection Is Essential

UV exposure can worsen scar discoloration and delay healing. Dermatology research shows that UV radiation contributes to prolonged redness and pigmentation changes in healing skin (Commander et al., 2016).

Gentle Scar Massage

Massage may help improve scar flexibility and reduce stiffness by supporting collagen remodeling (Commander et al., 2016).

Avoid Harsh Ingredients

Healing skin is more reactive. Avoid:

Strong exfoliants
Acids
Fragrance-heavy products

These can disrupt healing and worsen scar outcomes.

What Treatments Are Less Effective?

Many over-the-counter scar creams lack strong clinical evidence.

A review in the International Journal of Dermatology found that silicone-based treatments have the most consistent and reliable results, outperforming many alternative topical options.

So, what is the best scar treatment after Mohs surgery?

Medical-grade silicone—either in sheet or gel form—is the most effective, science-backed option.

When paired with proper wound care and sun protection, it can significantly improve scar appearance over time.