A vitamin C derivative and MFDS-recognized brightening active.
BrighteningKorea MFDS basis A
Efficacy scores
Safety88
Brightening85
Firmness65
Soothing40
Hydration35
Korea MFDS official info
Official name
Ethyl Ascorbic Acid
CAS number
—
Category
Brightening
Korea MFDS usage limit
General cosmetic ingredient
Source: Korea MFDS Cosmetic Ingredient Information DB
Products with this ingredient
Found in 89 products whose full ingredient list we verified. In full ingredient lists it usually sits around position 30. It is often paired with Hyaluronic Acid, Vitamin C and Ceramide. Most common in masks (12) and serums (11) among the products we checked. Tap a product to see its analysis and value dupes.
Efficacy scores summarize how an ingredient is generally used in cosmetics and are a reference only; real results vary by concentration and formulation. The grade (A/B/C) reflects the Korea MFDS usage basis (C means a regulated usage limit) and is a separate axis from the efficacy scores. Korea MFDS information is quoted from the public Cosmetic Ingredient Information DB. For sensitive skin, pregnancy or other special cases, please consult a professional.