Absorbent
MONTMORILLONITE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A natural smectite clay — soaks up oil and grime and leaves skin matte. The active mineral in bentonite-class clays, with a long history of safe topical use as long as the grade is cosmetic-purified.
Skin benefits
- Absorbs oil and impurities — classic mask clay
- Soothing on intact skin
- Smoothing texture in masks and powders
- Anti-shine in oily-skin formulas
Known concerns
- Trace heavy-metal contamination if non-cosmetic-grade
- Inhalation hazard in manufacturing of dry powders, not finished product
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
Related absorbents
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.