Sodium Trimetaphosphate
Sodium Trimetaphosphate is a buffering and chelating ingredient. It’s in 1 product on Poliage, most often mask. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Sodium Trimetaphosphate: anticaking
Function listed in CosIng
Contains Sodium Trimetaphosphate: buffering
Function listed in CosIng
Contains Sodium Trimetaphosphate: chelating
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 38114, accessed October 22, 2026. Also listed as trisodium trimetaphosphate.
Products that contain Sodium Trimetaphosphate
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.