Tetrasodium Glutamate Diacetate

Tetrasodium Glutamate Diacetate is a cosmetic ingredient used as a chelating agent. It appears in about 1% of cosmetic products in our 90,000+ product dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex). PubMed carries 2 studies of its skin or topical use.

INCI nameTETRASODIUM GLUTAMATE DIACETATE
FunctionCHELATING
CAS number51981-21-6
EC number257-573-7
Prevalence1,094 products (1.18% of dataset)
Most used inSkincare
EU statusRestricted (annex )
Scientific studies2 on PubMed (skin/cosmetic/topical)
Monthly searches1,600

Used in

Serums 16.8%Face Cleansers 13%Shampoos 10.6%Body Washes 10.3%Toners 4.8%Conditioners 3.9%

Frequently asked

What does Tetrasodium Glutamate Diacetate do in skincare?
Tetrasodium Glutamate Diacetate functions as a chelating agent in cosmetic formulas.
Is Tetrasodium Glutamate Diacetate 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 Glutamate Diacetate?
It is most commonly found in Skincare products, especially serums (16.8% of its uses).

Manufacturers with experience using Tetrasodium Glutamate Diacetate

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