Potassium Polyphosphate
INCI: POTASSIUM POLYPHOSPHATE
Reviewed by Kate · Last updated 18 Aug 2026
What Is Potassium Polyphosphate?
Potassium Polyphosphate (INCI: POTASSIUM POLYPHOSPHATE) is a cosmetic ingredient listed in the EU CosIng inventory. Polyphosphoric acid, potassium salts.
Its declared cosmetic function is chelating.
Source: European Commission CosIng inventory.
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