Ascorbyl Glucoside: what it is in skincare
⚡ Quick answer: A stable vitamin C derivative that helps brighten and supports a smoother, more radiant look.
A stable vitamin C derivative that helps brighten and supports a smoother, more radiant look.
What it does
Function: antioxidant (vitamin C). Antioxidants help defend skin against the visible effects of daily environmental stress and support a brighter, more even-looking tone.
How to spot it on a label
On a Korean product's INCI list, look for Ascorbyl Glucoside. Ingredients are listed high-to-low by amount, so its position hints at how much is in the formula. See all antioxidants →
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Vitamin C (L-Ascorbic Acid)Sodium Ascorbyl PhosphateBakuchiolFerulic AcidGlutathioneMugwort (Artemisia) Extract✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.