Is Aluminum Sesquichlorohydrate vegan?

Aluminum Sesquichlorohydrate

Vegan

Aluminium sesquichlorohydrate is an aluminium salt used as an antiperspirant, deodorant and cosmetic astringent, working by physically blocking eccrine sweat glands.

Also known as aluminium sesquichlorohydrate, Aluminum Chloride Hydroxide (Al4Cl3(OH)9)
INCI name Aluminum Sesquichlorohydrate
CAS number 1327-41-9
EC number 234-310-4
CosIng ID 31686
Last reviewed 9 July 2026

Sources

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