Quaternium-18 Bentonite

Quaternium-18 Bentonite is a cosmetic ingredient used as a viscosity controlling agent. It is used in 59 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameQUATERNIUM-18 BENTONITE
FunctionVISCOSITY CONTROLLING
CAS number68953-58-2 / 1340-69-8
EC number273-219-4
Prevalence59 products (0.06% of dataset)
Most used inMakeup
EU statusRestricted (annex )
Monthly searches10

Used in

Foundations 16.9%Concealers 11.9%Sunscreens 8.5%BB, CC, Tinted Moisturizers 6.8%Eyeshadows 6.8%General Moisturizers 5.1%

Frequently asked

What does Quaternium-18 Bentonite do in skincare?
Quaternium-18 Bentonite functions as a viscosity controlling agent in cosmetic formulas.
Is Quaternium-18 Bentonite allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Quaternium-18 Bentonite?
It is most commonly found in Makeup products, especially foundations (16.9% of its uses).

Manufacturers with experience using Quaternium-18 Bentonite

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