Ingredient · active
Vitamin A
INCI: Retinol
Strong evidence
01
The science
How it works.
Converts to retinoic acid in skin; binds nuclear receptors to upregulate cell turnover, collagen production, and melanin regulation.
02
Benefits
- Cell turnover
- Reduces fine lines
- Fades hyperpigmentation over months
03
Caveats
- Initial irritation, peeling, redness (purge phase)
- Photosensitivity
04
Addresses
What this ingredient is for.
05
Products containing Vitamin A · 1