Diglucosyl Gallic Acid is a biotechnology-derived, water-soluble derivative of gallic acid used in skincare. It's used for tone-evening and brightening aims and antioxidant support, though published evidence remains limited and outcomes depend on formulation.
A gallic acid derivative aimed at evening tone and fading dark spots.
Category
Brightening, Hyperpigmentation, Antioxidant
Type
Antioxidant
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
May support a more uniform-looking complexion and reduce the appearance of dark patches with regular use. Evidence is still emerging, so results can vary by formula and routine.
Uses In Skincare & Cosmetics
Typically found in brightening serums and targeted spot correctors aimed at visible discoloration. Also included in daily moisturizers to promote overall radiance support.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally well tolerated at typical cosmetic concentrations, though mild irritation is possible in reactive skin; patch test if prone to sensitivity. No known specific regulatory restrictions in cosmetics.
Is Diglucosyl Gallic Acid a Good Ingredient?
Rated Fair because early data suggest tone-evening potential, but independent clinical evidence remains limited and results are formulation-dependent; sensitive skin may experience mild irritation. It can complement brightening routines but is not universally effective.