Tetrasodium Pyrophosphate

Tetrasodium Pyrophosphate is an oral care and buffering ingredient. It’s in 64 products on Poliage, most often mask, exfoliant and eye cream. Avoid lists on Poliage that include it: none.

Updated October 21, 2026

In plain English

Tetrasodium pyrophosphate: used to hold the pH steady and bind metal ions. Also used in oral-care products.

What it does

Contains Tetrasodium Pyrophosphate: anticaking
Function listed in CosIng
Contains Tetrasodium Pyrophosphate: buffering
Function listed in CosIng
Contains Tetrasodium Pyrophosphate: chelating
Function listed in CosIng
Contains Tetrasodium Pyrophosphate: oral-care
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 38571, accessed October 22, 2026. Also listed as sodium pyrophosphate.

Products that contain Tetrasodium Pyrophosphate

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