Ethyl Ascorbic Acid

Ethyl ascorbic acid is a stabilized, amphiphilic derivative of vitamin C used in skincare. It delivers antioxidant support and improves the look of dullness and uneven tone across varied textures, with moderate human evidence.
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Ingredient Snapshot

Overview
A stable vitamin C form that brightens skin and fights dullness.
Category
Antioxidant, Brightening, Hyperpigmentation, Tone/Texture
Type
Antioxidant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Offers antioxidant protection and targets a brighter, more even-looking complexion; evidence is moderate. Often gentler than pure ascorbic acid.

Uses In Skincare & Cosmetics

Common in serums, ampoules, and light moisturizers focused on radiance routines. Also appears in eye gels and toners paired with daily sunscreen.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally well tolerated, though mild tingling or irritation can occur at higher concentrations; introduce gradually. No widely recognized restrictions at typical cosmetic levels.

Is Ethyl Ascorbic Acid a Good Ingredient?

Good: a stabilized vitamin C derivative with dual solubility and moderate support for brightening and antioxidant action. The evidence is solid but not as strong as for pure ascorbic acid, which keeps it at Good rather than Great.

Products with Ethyl Ascorbic Acid

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