Potassium Phosphate

Potassium Phosphate is a buffering ingredient. It’s in 53 products on Poliage, most often cleanser, moisturizer and serum. Avoid lists on Poliage that include it: none.

Updated October 21, 2026

In plain English

A phosphate salt. Adjusts pH.

What it does

Contains Potassium Phosphate: buffering
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 79722, accessed October 22, 2026. Also listed as kalii dihydrogenophosphas and potassium dihydrogenorthophosphate.

Products that contain Potassium Phosphate

PreviousPage 3

Related guides