Three women laughing in front of a river, wave goodbye to white marks
a man and a woman stretching, excessive backsweat

Understanding the Causes of Deodorant Stains

Deodorant stains are primarily caused by the aluminium salts found in many antiperspirants. These salts can react with sweat and fabric, leading to chalky white marks on your clothes, particularly in the armpit area. It's crucial to distinguish these from sweat stains, which often appear yellow, especially on lighter fabrics. For comprehensive insights into managing sweat stains, explore our dedicated Sweat Zone page.

Sure Women Sweating
A collection of laboratory test tubes with colored liquid inside