Trisodium EDTA
INCI: EDTA
Reviewed by Daisy · Last updated 14 Aug 2026
Also known as: EDTA, Disodium EDTA, Tetrasodium EDTA
A water-softening and chelating agent Binds and separates metals
Best For Skin Types
All skin types
Usage Frequency
As directed on product packaging
EWG Safety Score
What Is Trisodium EDTA?
Trisodium EDTA is similar to tetrasodium EDTA. Used as a water-softening and chelating agent (a compound that binds and separates metals, keeping them from bonding to other ingredients).
Clinical Evidence & References
Published Research
-
EDTA in cosmetics: Chelating agent safety review Int J Toxicol, 2002
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizPart of a family
Trisodium EDTA is a variant of EDTA, the form you will most often see on an ingredients list.
AKA ethylenediaminetetraacetic acid | Stabiliser used in cosmetics
Related Ingredients
EDTA
AKA ethylenediaminetetraacetic acid | Stabiliser used in cosmetics
Tetrasodium Iminodisuccinate
A chelating agent that binds trace metals in formulations
Trimethoxybenzylidene Pentanedione
A multifunctional antioxidant that protects skin from environmental stress and oxidative damage
Tripotassium EDTA
A chelating agent that binds unwanted minerals and metals in skincare formulations
Trisodium Ethylenediamine Disuccinate
Chelating agent which binds with metal ions or metallic compounds Plays a pivotal role in the overall stability, aesthetics, and efficacy of the formulation
Verbascoside
A plant-derived antioxidant that helps protect skin from environmental stress
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.