Vitamin C
Ascorbic Acid (C6H8O6) promotes collagen synthesis, brightens skin, and protects from oxidative stress.
Dosage form: Serums, ampoules, creams.
Most common indications:
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Pigmentation
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Loss of glow
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UV-related aging
Common products:
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SkinCeuticals C E Ferulic
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Drunk Elephant C-Firma Serum
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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.
