Vitamin C

Ascorbic Acid (C6H8O6) promotes collagen synthesis, brightens skin, and protects from oxidative stress.

Dosage form: Serums, ampoules, creams.

Most common indications:

  • Pigmentation

  • Loss of glow

  • UV-related aging

Common products:

  • SkinCeuticals C E Ferulic

  • Drunk Elephant C-Firma Serum

  • La Roche-Posay Vitamin C10

Real-life application:
Used in the morning before SPF to brighten skin tone and prevent environmental stress damage.

Caution: Vitamin C can oxidize quickly—store it in a dark, cool place and discard if it turns brown.


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