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
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
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.
What it does
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.
Where you'll find it
Uses in Skincare & Cosmetics
Included in hydrating serums, gel moisturizers, and sheet masks to boost water retention in lightweight formulas.
Before you use it
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.