Bentonite

Bentonite is a cosmetic ingredient used as an absorbent, bulking agent. It appears in about 1% of cosmetic products in our 90,000+ product dataset. It carries no restriction under the EU Cosmetics Regulation annexes. PubMed carries 242 studies of its skin or topical use.

INCI nameBENTONITE
FunctionABSORBENT, BULKING, EMULSION STABILISING, VISCOSITY CONTROLLING
CAS number1302-78-9
EC number215-108-5
Prevalence881 products (0.95% of dataset)
Most used inSkincare
EU statusNo annex restriction
Scientific studies242 on PubMed (skin/cosmetic/topical)
Monthly searches12,100

Used in

Wash Off Masks 48.5%Face Cleansers 7.6%Sunscreens 6.4%Facial Treatments 4.7%Exfoliators 3.4%General Moisturizers 3.2%

Frequently asked

What does Bentonite do in skincare?
Bentonite functions as an absorbent, bulking agent in cosmetic formulas.
What products contain Bentonite?
It is most commonly found in Skincare products, especially wash off masks (48.5% of its uses).

Manufacturers with experience using Bentonite

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.