Trisodium Ethylenediamine Disuccinate

Trisodium ethylenediamine disuccinate (EDDS) is a biodegradable, water-soluble chelating agent used in personal care and household products. It's chosen to sequester trace metals, support formulation stability, and curb discoloration in aqueous systems.
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Ingredient Snapshot

Overview
A biodegradable metal-binder that keeps formulas stable and unspoiled.
Category
Preservative, Antioxidant
Type
Chelating Agent

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Its biodegradable chelation helps keep color, texture, and scent steady by minimizing metal-catalyzed changes, and can support overall formula longevity without relying on harsher alternatives.

Uses In Skincare & Cosmetics

Common in shampoos, facial cleansers, and water-light serums, as well as sprays where clear, stable solutions are desired.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Considered low irritation at standard concentrations and suitable for most skin types. Rare sensitivity is possible; discontinue if redness or stinging occurs. No specific cosmetic-use restrictions at typical levels.

Is Trisodium Ethylenediamine Disuccinate a Good Ingredient?

It rates Great as a well-studied, biodegradable chelator with strong metal-binding performance and a low irritation profile. Its compatibility in aqueous systems and favorable safety data make it a reliable alternative to harsher chelators.

Products with Trisodium Ethylenediamine Disuccinate

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