Erythritol is a low-molecular-weight sugar alcohol used in formulations as a humectant. In topical products it draws water to the stratum corneum and improves sensory feel, with support mainly from cosmetic-use data.
A sugar alcohol that draws in moisture for smoother-feeling skin.
Category
Hydration, Skin Conditioning
Type
Humectant
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Boosts surface hydration and leaves skin feeling smoother and more supple.
Uses In Skincare & Cosmetics
Common in moisturizers, toners, and sheet masks; also added to gels and face mists for quick moisture pickup.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Considered low risk for irritation and sensitization in topical use. Suitable for most skin types, including sensitive, though any new product should be patch tested if you are reactive.
Is Erythritol a Good Ingredient?
Good: a stable, water-binding humectant that increases surface hydration with a low irritation profile and consistent performance in formulations. Evidence comes mainly from cosmetic use data rather than clinical trials, but tolerance is typically favorable.