Xanthan gum

Xanthan gum is a high-molecular-weight polysaccharide produced by fermenting Xanthomonas campestris for cosmetic use. It thickens and stabilizes water-based systems, controls viscosity, suspends particles, and improves texture and spread.
Like this ingredient?

Ingredient Snapshot

Overview
A fermentation-derived thickener that gives formulas body and spread.
Category
Tone/Texture
Type
Rheology Modifier

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Gives products a smooth, cohesive glide and helps prevent runny textures for more even application, contributing to a uniform feel across the skin or hair.

Uses In Skincare & Cosmetics

Used in gels, serums, and shampoos to create cushiony, gel-like bodies and maintain a consistent texture over time.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Considered low risk for irritation or sensitization; adverse reactions are rare. Suitable for most skin types, including sensitive.

Is Xanthan gum a Good Ingredient?

It rates Great as a proven, stable rheology modifier with broad pH and electrolyte tolerance and extensive industry backing, showing very low irritation potential. Its inert nature supports formula stability without interfering with actives.