Diammonium Phosphate
INCI: DIAMMONIUM PHOSPHATE
Reviewed by Emma · Last updated 18 Aug 2026
What Is Diammonium Phosphate?
Diammonium Phosphate (INCI: DIAMMONIUM PHOSPHATE) is a cosmetic ingredient listed in the EU CosIng inventory. Diammonium hydrogenorthophosphate.
Its declared cosmetic functions are anticorrosive, buffering and oral care.
Source: European Commission CosIng inventory.
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