Fructooligosaccharides are short-chain fructans sourced from plants such as chicory or sugar beet. In cosmetics they're included to attract water and improve surface suppleness; evidence for additional skin benefits in leave-on use is still emerging.
A plant-derived sugar that boosts hydration and skin softness.
Category
Hydration, Skin Conditioning, Barrier Support
Type
Humectant
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Boosts surface hydration for skin that feels cushioned and soft. Potential prebiotic skin benefits are still under investigation.
Uses In Skincare & Cosmetics
Used in hydrating serums, gels, and moisturizers to increase water-binding and layer comfortably under sunscreen.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Well tolerated for most users and unlikely to irritate at standard use levels. Very sensitive skin may experience mild transient stinging in rare cases.
Is Fructooligosaccharides a Good Ingredient?
It's Good as a reliable humectant that binds water with a low irritation profile and works cleanly in water-based formulas without stability issues. The rating stops short of Great because any proposed prebiotic skin benefits are still preliminary.