Alum

AI-analyzed

INCI: POTASSIUM ALUM

astringentdeodorantantiseptic

What it does

A natural mineral salt (potassium aluminum sulfate) used as an astringent, deodorant, and antiseptic in personal care products.

Beneficial for

acnelarge poresoily skinredness

May aggravate

drynesssensitivity

Safety summary

Generally considered safe for topical use, though some concerns exist regarding aluminum absorption.

CAS Number

10043-67-1

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.