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thickener

Xanthan Gum

Generally safe·Strong evidence

Xanthan gum is a microbial-fermentation-derived polysaccharide used to thicken and stabilize textures, similarly common in food. Cosmetic panel review of this and related microbial gums found them safe as used, with no meaningful irritation signal at typical concentrations.

Questions

Is xanthan gum safe in cosmetics?
Xanthan gum is a thickening agent derived from fermented corn, soy, or wheat. Published cosmetic safety reviews do not identify concerns with its use in topical products.
Does xanthan gum irritate sensitive skin?
Xanthan gum itself is not known to be irritating in published literature. Sensitivity might occur in rare cases, but this is not a recognized concern at typical use levels.
Why do skincare products contain xanthan gum?
It's used as a thickener and texture enhancer that makes products feel pleasant and have the right consistency. It also helps keep ingredients evenly distributed throughout the formula.

Products with Xanthan Gum

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.