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Antiperspirant Active

ALUMINUM SESQUICHLOROHYDRATE

CAS 11089-92-2
55

Safety score · 0–100

Moderate

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

A standard antiperspirant active that blocks sweat ducts. Effective and FDA-approved; the long-running aluminum-exposure debate keeps it in moderate-caution tier.

Skin benefits

  • Antiperspirant active
  • Reduces underarm wetness
  • Approved as drug-OTC active in US

Known concerns

  • Aluminum exposure debated
  • Can stain fabric
  • Skin irritation with some users
  • EU has tightened use limits

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.

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Same plant / compound family

72
ALUMINUM SESQUICHLOROHYDREX PEG
 55
ALUMINUM SESQUICHLOROHYDREX PG
Antiperspirant active

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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.