Helps balance the pH of the formula so the product feels comfortable and works effectively on skin.
Solubility Soluble
Formula
CHKO3
Mol. Weight
100.11
CAS #
298-14-6
Form
Powder
State
Liquid; Dry Powder
See origin →
Functions
Buffering
pH Adjusting
Stabilizes pH
Traditional Use
A mineral salt with historical use as baking soda (sodium bicarbonate) in various cultures. Potassium bicarbonate is a modern variant used in contemporary cosmetics as a pH buffer and mild exfoliant.