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Minerals

Bentonite

Its plate-like particles can form a thixotropic network after suitable hydration or activation, but electrolytes can change performance sharply.

INCI
BENTONITE
CAS
1302-78-9
Also known as
montmorillonite clay · bentonite clay
Function
Minerals
Ingredient answer

What is Bentonite?

Bentonite is a swelling clay used to build suspension, yield, absorbency, and mineral texture in aqueous and anhydrous cosmetic systems.

Formulation behavior

How it works inside a formula

Match the grade to water or oil use, hydrate in the correct order, and test salts, pH, shear, settling, dust, and microbiological quality.

Where it appears

Common product contexts

  • masks
  • color cosmetics
  • powders and protective emulsions
Practical caution

What to keep in view

Manage particle grade, dust, dispersion, claims, and any market-specific requirements for the intended use.

Take the ingredient into a working formula.

Keep supplier details, percentages, compliance checks, and batch records inside your private Formuley workspace.

Start formulating