Ingredient Guide
Xanthan Gum
Also known as: Xanthan Gum, Xanthan
All skin types
What It Is
A polysaccharide produced by bacterial fermentation of sugars. Used in cosmetics as a thickener, stabilizer, and texture modifier.
What It Does
Thickens water-based formulas, stabilizes emulsions, and creates a smooth, gel-like application texture.
Best For
Texture and formula stability — functional ingredient
Benefits
- Natural-derived and biodegradable
- Excellent texture-building and stabilizing properties
- Non-irritating and well tolerated
When to Be Careful
- Very rare sensitivity — generally considered one of the safest thickeners
Commonly Found In
SerumsMoisturizersTonersVirtually any water-based formula that needs texture
FAQs About Xanthan Gum
What does xanthan gum do in skincare?
It thickens and stabilizes water-based formulas. Without thickeners like xanthan gum, many serums and moisturizers would be too watery to apply effectively or would separate over time.