Skip to content

Absorbent

MONTMORILLONITE

CAS 1318-93-0
84

Safety score Β· 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A natural smectite clay β€” 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 β€” 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

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

View β†’

Related absorbents

Check your shelf

Find MONTMORILLONITE in your products.

Scan any cosmetic product with LuxSense to see if it contains MONTMORILLONITE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.