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Aluminum Zirconium Pentachlorohydrate

INCI: ALUMINUM ZIRCONIUM PENTACHLOROHYDRATE

Reviewed by Kate · Last updated 18 Aug 2026

What Is Aluminum Zirconium Pentachlorohydrate?

Aluminum Zirconium Pentachlorohydrate (INCI: ALUMINUM ZIRCONIUM PENTACHLOROHYDRATE) is a cosmetic ingredient listed in the EU CosIng inventory. Octaaluminium zirconium pentachloride tricosahydroxide.

Its declared cosmetic functions are antiperspirant, astringent and deodorant.

Source: European Commission CosIng inventory.

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