Tetrasodium Pyrophosphate

Tetrasodium Pyrophosphate is a cosmetic ingredient used as an anticaking, buffering agent. It is used in 51 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 43 studies of its skin or topical use.

INCI nameTETRASODIUM PYROPHOSPHATE
FunctionANTICAKING, BUFFERING, CHELATING, ORAL CARE
CAS number7722-88-5
EC number231-767-1
Prevalence51 products (0.05% of dataset)
Most used inSkincare
EU statusRestricted (annex )
Scientific studies43 on PubMed (skin/cosmetic/topical)
Monthly searches2,400

Used in

Wash Off Masks 72.5%Sheet Masks 9.8%Eye Masks 3.9%Body Scrubs 2%Conditioners 2%Exfoliators 2%

Frequently asked

What does Tetrasodium Pyrophosphate do in skincare?
Tetrasodium Pyrophosphate functions as an anticaking, buffering agent in cosmetic formulas.
Is Tetrasodium Pyrophosphate allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Tetrasodium Pyrophosphate?
It is most commonly found in Skincare products, especially wash off masks (72.5% of its uses).

Manufacturers with experience using Tetrasodium Pyrophosphate

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.