Does Mederma Work on Old Scars? A Careful Buying Guide
Worth it, with a long-term commitment

Worth it or skip it?
Worth it if
- Your goal is to improve the appearance of a stated existing scar and you can apply it at least once daily for 3–6 months.
Skip it if
- You need guaranteed scar disappearance or an immediate result.
Key facts
Recommended course for existing scarsThe seller recommends at least one daily application for this period for best results.
A reasonable choice with realistic expectations
Mederma is a reasonable choice when your existing scar matches a stated type and you can sustain daily use for 3–6 months. Confirm that one 20 g tube suits your scar area and planned course; coverage and tube duration are not stated.
Buy on AmazonThe older-scar question
An older scar sits in the mirror, and the question is whether a simple daily step can make its appearance less noticeable over time.
What the commitment means
Mederma is a single 20 g tube containing Cepalin botanical extract. The seller says it is clinically shown to reduce the appearance of old and new scars, including acne, burn, surgery, and injury scars, with consistent use. The recommendation is therefore about appearance—not guaranteed removal—and requires at least one daily application for 3–6 months.
That makes Mederma a consistency-dependent appearance-care choice, not an instant eraser.
This is a product review, not medical advice. We research how products work and whether they earn their price; we don't test them clinically and nothing here is a treatment recommendation. For anything that affects your health, talk to a qualified professional first.
Before you choose
Does Mederma work on old scars?
The seller says Mederma is clinically shown to reduce the appearance of old scars and improve softness, texture, redness, and overall appearance with consistent use.
How long should Mederma be used on an existing scar?
The seller recommends using it at least once daily for 3–6 months on existing scars for best results.
Full spec sheet
| Product Dimensions | 1.18 x 2.56 x 4.53 inches; 1.13 ounces |
|---|---|
| Brand Name | Mederma |
| Item Highlight | Cepalin Botanical Extract, Clinically Shown, Reduces Scar Appearance, Treats Scars, Visible Results |
| Number of Items | 1 |
| Model Number | 85H6U |
| Manufacturer Part Number | MD30935A |




