Sodium Phosphate
Approved
Buffer; pH Adjuster
Also Known As
Monosodium Phosphate; Sodium Dihydrogen Phosphate
CAS Number
7558-80-7
What It Does
Helps control and stabilize the pH of the formulation.
Why Oh Daisey Rates It This Way
Phosphate salts have an established history of safe use at normal cosmetic concentrations; concentrated material can irritate.
Evidence Level
Strong