Evidence and findings
Fifteen patients applied an emollient alone to one part of a surgical scar and the same base plus vitamin E to another. Treatment lasted four weeks, with blinded appearance assessments through week twelve. [1]
In most cases, the vitamin E side looked no better or worse. About one-third of participants developed contact dermatitis to the vitamin E preparation. [1]
Interpretation and limits
The small sample and specific formulation limit generalization to every scar product. This was not a trial of acne scars, stretch marks or oral supplementation. Funding and conflicts were not established from the abstract; the result does not support assuming that adding a vitamin improves wound care. [1]
A hypothetical distinction
Imagine a cream’s base supports comfort while its added ingredient causes irritation. Comparing the combination with the base helps separate those contributions.
| Detail | Interpretation |
|---|---|
| Paired scar | Within-person comparison |
| Added vitamin | No cosmetic advantage |
| Other scar types | Not directly tested |
Sources for this article
- The effects of topical vitamin E on the cosmetic appearance of scars - PubMed
Source consulted: 2026-09-19. This is a reference resource, not a claim that we conducted the studies or tested a product.