OH DAISEY INGREDIENT LIBRARY
Disodium Phosphate
Widely used buffer with low concern at cosmetic use concentrations.
OH DAISEY VERDICT
Approved
Evidence level: Strong
Why Oh Daisey rates it this way
Widely used buffer with low concern at cosmetic use concentrations.
What it does
Works with other phosphate salts to stabilize formulation pH.
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.