All ingredients

thickener

Quaternium-90 Bentonite

FairNo major concerns identified.

What we found

Clay-based thickener with quaternary ammonium; approved for cosmetics, low sensitization.

Source: NIH PubChem

Last updated November 8, 2026

Is Quaternium-90 Bentonite safe?

We don't give a safety verdict. Here is what the EU, Canada and the US say.

The EU, Canada and the US have no specific rule for Quaternium-90 Bentonite in our data. Its rating and the source are above.

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