Fact Sheet: Potassium Alum

INCI name: Potassium alum.

Function: Astringent, hemostatic, antibacterial.

Origin: Mineral.

Concentration allowed by European regulations : Not regulated.

Where to find it / them? : Alum stones, deodorants, lipsticks, beauty waters.

Risks to health: Potential skin irritant, suspected carcinogen, proven percutaneous penetration, drying agent.

Risks to the environment : /

More information : Organic compatible (COSMOS standard).