A
Ascorbic Acid
Vitamin C (L-Ascorbic Acid)
active
The most potent form of Vitamin C for skin. A powerful antioxidant that brightens skin, fades dark spots, protects against UV damage, and stimulates collagen synthesis. Best at 10-20% concentration, pH below 3.5.
Benefits
Brightens, fades dark spots, antioxidant protection, boosts collagen, photoprotection
Risks & concerns
Unstable (oxidizes quickly). Can sting on sensitive skin. Requires proper formulation (low pH, airless packaging).
Best for
Normal skin Oily skin Combination skin
Avoid if
Sensitive skin
Targets these concerns
Found in (1)
Technical details
- INCI name
- Ascorbic Acid
- CAS Number
- 50-81-7
- Category
- active
- Comedogenic rating
- 0/5
- Also known as
- l-ascorbic acid, vitamin c