Ascorbic Acid
Also known as Vitamin C (L-ascorbic acid)
The pure, most researched form of vitamin C. It fights free-radical damage, brightens dull skin and supports collagen, but can tingle at high strengths.
- Irritation
- Low irritation riskOccasionally bothers very sensitive skin.
- Pore-clogging
- 0 out of 5
- Pregnancy
- No specific caution flagged.
Other names on labels
L-Ascorbic Acid
How to use it
Pairs well with
Use with care alongside
- Glycolic acid: Strong acids in the same routine can sting; alternate mornings and evenings.
- Retinol: Use vitamin C in the morning and retinol at night.
- Best in the morning under sunscreen.
- Store away from light and heat; discard if it turns dark orange.
Found in
- SkinCeuticals C E Ferulic#3 on label
More antioxidant ingredients
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Try the dupe finderFor information only, not medical advice. Always patch-test new products and see a dermatologist for skin conditions.