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humectant

Xylitol

Generally safe·Strong evidence

A five-carbon sugar alcohol (polyol) that functions as an effective humectant comparable to glycerin, drawing moisture into the skin. It is well tolerated in cosmetics and assessed as safe by regulatory bodies at typical formulation levels.

Questions

Is xylitol safe in skincare products?
Xylitol is a sugar alcohol used as a humectant and preservative booster in cosmetics. Published reviews show no safety concerns at the levels used on skin, though anyone can have a reaction to any ingredient.
Why is xylitol added to skincare?
Xylitol draws water to the skin and can help preserve formulas. It's used in moisturizers, serums, and dental products because it's stable and relatively gentle compared to some other humectants.

Products with Xylitol

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.