Also known as: L-Ascorbic Acid, Ascorbic Acid, LAA, Ascorbyl Glucoside, Sodium Ascorbyl Phosphate, Magnesium Ascorbyl Phosphate
A powerful antioxidant that brightens skin, boosts collagen production, and protects against environmental damage including UV and pollution.
Brightens skin tone, fades hyperpigmentation, boosts collagen production, protects against UV damage and pollution, evens skin tone.
Apply in the morning before sunscreen. L-Ascorbic Acid works best at pH 2.5-3.5 and concentrations of 10-20%. Store in a dark, cool place to prevent oxidation.
Robust evidence for photoprotection, collagen synthesis, and hyperpigmentation treatment. L-Ascorbic Acid at 10-20% with Vitamin E and Ferulic Acid shows synergistic antioxidant benefits.
Can cause tingling or irritation at higher concentrations. L-Ascorbic Acid is unstable and oxidizes easily (turns brown/orange). May not suit very sensitive skin.
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