Bentonite
A cosmetic ingredient used as absorbent, bulking, emulsion stabilising in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Bentonite. A colloidal clay. Consists primarily of montmorillonite (CI 77004)
What does it do?
Bentonite is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Absorbent
takes up water-based or oil-based substances
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Bulking
adds volume or mass to a product without significantly changing its other properties
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Emulsion stabilising
stabilises emulsions of oil and water, preventing separation over time
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Bentonite is listed in Annex IV of EU Cosmetics Regulation 1223/2009 as a substance permitted for the corresponding category of use.
Frequently asked questions
What is Bentonite?
Bentonite is a cosmetic ingredient catalogued in the EU CosIng database. Bentonite. A colloidal clay. Consists primarily of montmorillonite (CI 77004)
Is Bentonite allowed in cosmetics in the EU?
Yes. Bentonite is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Bentonite do in cosmetic products?
Bentonite is declared in the EU cosmetic ingredient inventory with these functions: absorbent, bulking, emulsion stabilising, viscosity controlling.
What is the CAS number of Bentonite?
The CAS (Chemical Abstracts Service) number for Bentonite is 1302-78-9.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 22/02/2011