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Featured This Month
Vitamin C (L-Ascorbic Acid)
Also known as: Ascorbic Acid, L-AA
The gold standard brightening active. Vitamin C is a potent antioxidant
that fades dark spots, evens skin tone, and boosts collagen production.
At 10-20% concentration with pH 3.5 or below, it delivers visible results
in 4-8 weeks β but formulation matters. Unstable in water, it needs
anhydrous or stabilized delivery systems.
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10-20%
Effective concentration
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4-8 weeks
Results timeline
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pH 3.5
Optimal pH