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Ingredient guide
ascorbic acid 2-glucoside
In short
Ascorbic Acid 2-Glucoside (AA2G) is a stable vitamin C derivative that slowly converts to active vitamin C on skin. It supports a brighter look and smoother texture.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Tone · Texture
Skin type
Sensitive · Combination · Oily
Best used
Morning
What it is
Stable glucose-bound L-ascorbic acid derivative; alpha-glucosidase cleaves the sugar in vivo releasing free vitamin C.
Also found as
Related
Where to find it
Hada Labo Shirojyun Premium Whitening Lotion
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Common questions
It helps brighten uneven tone and supports a smoother, more refined surface while providing antioxidant benefits.
Yes, its stability and gradual release make it gentler than pure ascorbic acid, which many sensitive users appreciate.
It’s included in serums and lotions as a daily brightening step. You use it like any vitamin C product.
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Personal guidance only · For clinical concerns, see a dermatologist.