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Narbengel im Vergleich — Worauf Dermatologen wirklich achten

Scar Gels Compared – What Dermatologists Really Look For

When searching for a scar gel after surgery or injury, you’ll find hundreds of products—but very few clear answers. This article explains what defines a high-quality scar treatment, which active ingredients actually work, and which product is right for your specific scar type.

Which scar gel do dermatologists recommend?

Silicone is considered one of the most effective care standards for fresh and slightly raised scars. Therefore, dermatologists recommend silicone-based products as the first choice for most scar types – either as a gel or as a patch. Silicone protects the scar through occlusion (moisture retention) and regulates collagen production. Treatment should begin as early as possible after wound closure and be carried out consistently for at least 8–12 weeks.

How does silicone work on scars?

Silicone does not act "chemically", its function is primarily physically:

  • Creates a protective film on the skin
  • Locks in moisture → creating an optimal healing environment for the scar
  • Reduces tension in the skin
  • Regulates collagen formation, so that less excess scar tissue is formed

Result: Scars become flatter, softer and less visible. It is important to know that silicone works best on fresh scars after the wound has closed.

Quick Facts:

  • Gold standard: Medical silicone has been the most cited active ingredient in dermatological scar care for over 30 years.
  • Timing: Start no earlier than 10–14 days after the injury – as soon as the wound is completely closed.
  • Patience pays off: First visible improvements appear after 8–12 weeks; full results after 3–6 months.

Table of Contents

  1. How does a scar form – and why does it need targeted care?
  2. Comparison of the most important active ingredients in scar care
  3. Gel, patch or ointment – which format is suitable for which situation?
  4. When to start scar care – and for how long?
  5. What really helps – and what doesn't: Common mistakes in scar care
  6. Conclusion & FAQs

 How does a scar form – and why does it need targeted care?

A scar is not a defect of the body – it is the result of a precise healing process. After every deeper skin injury, the body goes through three phases:

  • Phase 1 – Inflammation (Days 1–3): The body cleans the wound, blood vessels are sealed, immune cells fight germs.
  • Phase 2 – Proliferation (Days 4–21): New cells are formed, collagen fibers lay over the wound – initially disordered and dense. The scar is still red and raised at this stage.
  • Phase 3 – Remodeling (up to 2 years): The collagen tissue is slowly rebuilt. This is where it is decided how inconspicuous a scar will be – and this is exactly where targeted scar care comes into play.

Without care, there is a risk that the collagen will be distributed irregularly or even excessively formed: The scar remains raised, hard, or discolored. With the right care, this process can be actively supported.

Comparison of the most important active ingredients in scar care

Active Ingredient

Mechanism of Action

Suitable for

Decalys Product

Medical Silicone

Occlusion: Traps moisture, regulates collagen production, flattens scar

Hypertrophic scars, keloids, surgical scars, C-section

LE GEL,

CICAFILM

Alpha-3 Complex®

Supports cellular autophagy (cell cleansing), promotes active skin regeneration

All scar types, especially sensitive and irritated skin

LE BAUME,

LA POMMADE

Panthenol (B5)

Moisture-binding, anti-inflammatory, promotes cell regeneration

Fresh, irritated scars, red areas

LE BAUME

Zinc

Antibacterial, wound-healing, anti-inflammatory

Fresh scars, areas at risk of infection

LE BAUME

Vitamin C

Regulates collagen synthesis, has antioxidant effect and reduces pigmentation

Older, discolored or pigmented scars

LE GEL

Onion Extract

Inhibits excessive collagen formation

Hypertrophic scars (standard active ingredient)

 

What distinguishes medical silicone from drugstore scar gels?

The crucial difference lies in concentration and purity. Medical silicone in products like CICAFILM or LE GEL forms a uniform, breathable film that protects the scar for many hours. Drugstore products often contain lower concentrations or fragrances that can irritate sensitive scar skin. 

Gel, patch or ointment – which format is suitable for which situation?

Format

Properties

Ideal for

Silicone Gel (LE GEL)

Transparent, fast-drying, discreet

Face, neck, eyelid lift, small scars

Silicone Patch (CICAFILM)

24h protection, waterproof, suitable for sports

Surgical scars, C-sections, back, large areas

Care Balm (LE BAUME)

Soothing, many active ingredients

Reddened, irritated skin, e.g. after laser/peeling

Regenerative Ointment (LA POMMADE)

Intensively nourishing, ideal for massages

Older, hardened scars, stretch marks

 

Expert tip on mechanics: While CICAFILM, with its patch structure, additionally protects the scar from mechanical stretching or friction from clothes (especially valuable on joints or the abdominal wall), LA POMMADE enables the pressure massage so important for healing. Through targeted pressure, adhesions in the tissue are mechanically released, which makes the scar softer and more pliable.

When to start – and for how long?

  • Day 0–7: Wound care only, no scar care product.
  • Day 7–14 (wound closed, after suture removal): Start with silicone product: LE GEL on the face,  CICAFILM on the body
  • Week 3–12: First visible improvements.
  • Month 6–24: For older scars, use LA POMMADE + massage.

For red, irritated or abraded skin, we recommend using LE BAUME. This is a nourishing balm that soothes the skin and supports skin regeneration. Apply at least twice a day for 1 week.

What really helps – and what doesn't: Common mistakes

Vitamin E oil: Can make the skin softer and more elastic, but has no proven effect on the visible appearance of scars

Sun without protection: The skin of the scar is extremely UV-sensitive. Without SPF 50 or covering, permanent dark pigmentation is a risk.

Premature termination of therapy: The minimum application period is 8–12 weeks.

Application to open wounds: Only start after complete wound closure!

Conclusion

Scar care is a combination of active ingredient, format, and timing. Medical silicone is the gold standard, while Decalys' Alpha-3 Complex® complements this approach through active cell regeneration (autophagy).

Start the Decalys scar test now

 

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Q&A: Scar Gels

1. How long should I use a scar product?

Dermatologists recommend at least 8–12 weeks. In cases of keloid tendency, treatment can be extended to 6 months. The Alpha-3 Complex® contained in DECALYS products supports cellular autophagy, which helps to break down excess tissue more efficiently than with purely occlusive standard products.

2. What is the difference between LE GEL and CICAFILM?

Both use silicone. LE GEL is discreet for face/neck and makeup-compatible. CICAFILM is a patch for 24h protection for scars on the body. Both form a second skin over the scar (second skin effect).

3. Can proper care also help with old scars?

Yes and no. It depends on the scar. A very old white scar will not change with scar care. However, a reddish, purplish or still "active" scar can certainly still be influenced. Remodeling is slower, but with silicone and targeted massage (LA POMMADE), even old scars become softer and flatter.

4. What distinguishes Decalys from drugstore products?

Developed by Dr. Valérie Enderlin (dermatologist) and featuring the Alpha-3 Complex®, which goes beyond mere moisturizing to activate cellular cleansing. Dr. Enderlin performs surgeries herself, thus experiencing scarring firsthand and understanding the issues involved. She has now specialized in scar treatment and is considered a proven expert in this field.