Ingredient · dataset v56

Bentonite and fungal acne

No known trigger

Why it's not a known trigger

A volcanic clay used in masks and mattifiers; mineral, not lipid.

Evidence strength

Judged neutral — no trigger evidence

Function

Thickener

Also listed as

Bentonite Clay, Calcium Bentonite Clay, Bentonite Clay Powder, Sodium Bentonite Clay, Calcium Bentonite Clay Powder

Checked products with this ingredient (10)

Product types: Antifungal treatments, Masks

Antifungal treatments (1)

Masks (9)

Related thickener

Sources

EU CosIng database — search the INCI name

Last reviewed: 2026-10-13 (dataset v56).

Questions

Does Bentonite trigger fungal acne?

No known trigger: A volcanic clay used in masks and mattifiers; mineral, not lipid.

Does Bentonite feed Malassezia?

No known link: Bentonite is judged with no known trigger. One screened ingredient is not a product verdict — when in doubt, ask a dermatologist.

Is this medical advice?

No. We screen ingredient lists; we never diagnose, treat, or certify products. When in doubt, ask a dermatologist.

Check a full list containing Bentonite →

Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.