Ingredient

Vitamin C (L-AA)

INCI: Ascorbic Acid · Antioxidant, brightening, collagen synthesis

Gold-standard antioxidant. Most effective at pH < 3.5 and 10–20% concentration.

Good for

DullHyperpigmentationAging

Caution

Can sting and oxidize quickly. Do not layer with niacinamide on sensitive skin, or with AHA/BHA/retinol in the same routine.

Products with Vitamin C (L-AA)

No published products use this yet.