Isosorbide is a water-soluble sugar alcohol derived from sorbitol, used in cosmetics as a lightweight humectant. It's included to attract moisture from the environment and boost skin feel in hydrating serums, gels, and lotions.
A sugar-derived humectant that helps skin hold onto moisture.
Category
Hydration, Skin Conditioning
Type
Humectant
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Helps skin hold onto water for a fresher, dewy look and less feelings of tightness. Can make the complexion appear smoother due to improved surface hydration.
Uses In Skincare & Cosmetics
Common in lightweight formats like toners, essences, gel moisturizers, and hydrating serums for daily moisture support.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally well tolerated with a low irritation profile; mild transient stinging can occur on compromised or freshly exfoliated skin. Patch test if highly sensitive.
Is Isosorbide a Good Ingredient?
Rated Good as a lightweight, water-soluble humectant that reliably boosts surface hydration and skin feel, with a low likelihood of irritation. It's a solid everyday performer rather than a standout, which is why it lands at Good.