Natural clay (montmorillonite); strong swelling/absorbing capacity; used in clay masks and detox formulations; low toxicity; may contain trace heavy metals (natural origin), specification required
Function & Common Use
Absorbent / Viscosity Agent
Viscosity Agent
Clay masks detox products
Mineral (clay)
Concentration Limits
No limit
No limit
No specific 21 CFR cosmetic limit identified in source checked
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Bentonite safe to use in skincare?
Bentonite has a Low concern rating from The Clean Sheet. Natural clay (montmorillonite); strong swelling/absorbing capacity; used in clay masks and detox formulations; low toxicity; may contain trace heavy metals (natural origin), specification required
Is Bentonite allowed in India?
Bentonite is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Bentonite used for in cosmetics?
Bentonite functions as: Absorbent / Viscosity Agent. It is commonly found in: Clay masks detox products.
Regulatory Status
Identifiers
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