Active Ingredient

Ethyl Ascorbic Acid

INCI: 3-0-Ethyl Ascorbic Acid

Stable vitamin C derivative for brightening and antioxidant protection

Safety:4/5 — Very Safe

Comedogenic:0/5 — Non-comedogenic

Found in:1 products

K-Beauty Products with Ethyl Ascorbic Acid

Blemish After-Care Patch

CAREPLUS

spot treatment4.5

Articles About Ethyl Ascorbic Acid

Best Korean Skincare for Dark Spots: What Actually Fades Hyperpigmentation (And What's Just Marketing)

Dark spots and hyperpigmentation are some of the most frustrating skin concerns to treat, and K-beauty has some genuinely effective solutions. We break down the ingredients that actually work, how to layer them properly, and which Korean products deliver real results.

Feb 28, 2026

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