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Antiperspirant active

ALUMINUM SESQUICHLOROHYDREX PG

CAS 245090-60-2
55

Safety score · 0–100

Moderate

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

Aluminum sesquichlorohydrex PG is an aluminium-based antiperspirant active dissolved with propylene glycol. It plugs sweat ducts to reduce perspiration and odor, with SCCS-defined limits and irritation potential.

Function

ANTIPERSPIRANT, ASTRINGENT, DEODORANT

Skin benefits

  • Effective antiperspirant active that reduces underarm sweating
  • Lowers odor by limiting sweat production
  • Propylene glycol carrier improves solubility and feel
  • FDA-approved active for OTC antiperspirants

Known concerns

  • Aluminium salts remain a public-perception concern despite SCCS clearance
  • Can cause skin irritation, particularly on freshly shaved skin in sensitive users
  • EU SCCS sets concentration limits (e.g. 6.25 percent Al non-spray)
  • May leave residue and stain fabrics

References

EU

EU CosIng database

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

Related antiperspirant actives

55
ALUMINUM ZIRCONIUM TETRACHLOROHYDRATE
Antiperspirant active

Same plant / compound family

55
ALUMINUM SESQUICHLOROHYDRATE
Antiperspirant Active
 72
ALUMINUM SESQUICHLOROHYDREX PEG

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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.