Ammonium Alum

Also known as: ammonium-alum

AMM

2/10

Concern level

Low concern

A mineral compound used primarily as an astringent and antiseptic. It helps to reduce sweat and odor, making it popular in deodorants and antiperspirants.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

AntisepticHealingSoothing

Chemical Properties

Molecular Weight

132.12 g/mol

pH Range

4.00 - 7.00

Typical Concentration

0.50% - 5.00%

CAS Number: 10043-01-3

Origin

natural

Skin Type Compatibility

dry skin5/10

oily skin6/10

sensitive skin4/10

acne prone5/10

mature skin6/10

normal skin5/10

Risks & Warnings

May cause mild irritation in sensitive individuals. Avoid contact with eyes.

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