Glycogen is a water-soluble storage polysaccharide from natural or biotech sources used in cosmetics as a conditioning carbohydrate. It's added for its moisture-binding capacity, supporting a supple feel and smoother application glide.
A moisture-binding carbohydrate that leaves skin plumper and softer.
Category
Hydration, Skin Conditioning
Type
Humectant
Ingredient Ratings
Overall Rating
Fair
Comedogenic Risk
None
Skin Benefits
Helps the skin hold onto water for a plumper, softer appearance. Evidence for long-term effects is limited, so benefits are mostly short-term hydration and comfort.
Uses In Skincare & Cosmetics
Included in hydrating serums, gel moisturizers, and sheet masks to boost water retention in lightweight formulas.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally considered low risk and non-irritating for most users. Those with very sensitive skin may experience mild irritation, so patch testing is sensible. No known cosmetic regulatory restrictions.
Is Glycogen a Good Ingredient?
It's Fair because evidence for skin benefits beyond short-term hydration is limited, so results stay modest and mainly transient. Minor tackiness or rare sensitivity can occur in some formulas, keeping it out of Good.