ACTIVES · MATERIA №17
Retinol
The most-studied molecule in skincare.
- Family
- actives
- Origin
- Vitamin A derivative
- Format
- Topical serum or cream
- Best taken
- Evening only
Retinol is the over-the-counter form of vitamin A used topically. The skin converts it to retinoic acid, the active form that drives most of its effects.
It is the most-studied active in skincare, with decades of evidence behind it for texture, tone and signs of aging.
How it works in the body
Speeds cell turnover, supports collagen production, and over months refines pore appearance and softens fine lines.
What you can expect
Texture refinement
Smooths and refines surface texture over months.
Good for: skin
Even tone
Supports a more even appearance and reduces visible damage.
Good for: skin
04 — PROTOCOL
Start with two evenings a week and build up. Apply on dry skin after cleansing. Always wear SPF the next morning.
05 — SOURCING
Stabilized retinol or encapsulated retinol in opaque, airless packaging. Light and air degrade it quickly.
06 — CAUTION
Photosensitizing — never apply during the day. Avoid during pregnancy. Introduce slowly to avoid irritation.
07 — PRODUCTS
Products with Retinol
08 — PAIRS WELL WITH
Build the stack
Honest answers
- Can I use retinol with vitamin C?
- Yes — vitamin C in the morning, retinol at night. Avoid using strong actives back to back if your skin is sensitive.
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