Ingredient guide
Trisodium Ethylenediamine Disuccinate
trisodium ethylenediamine disuccinate
In short
A biodegradable chelating agent that binds metal ions in a formula. This helps maintain product stability and protects delicate ingredients from breakdown.
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Best used
Anytime
What it is
Biodegradable chelating agent that replaces EDTA in eco-conscious formulas. Binds metal ions to extend product shelf life.
Also found as
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Where to find it
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Search the Lens for trisodium ethylenediamine disuccinateCommon questions
What does trisodium EDDS do in skincare?
It captures metal ions that could destabilise a formula, helping products stay effective for longer.
Who is trisodium EDDS for?
It is a behind‑the‑scenes ingredient suitable for all skin types because it doesn’t act directly on skin.
How is trisodium EDDS used?
Formulators use it as an eco‑friendly alternative to EDTA to support product longevity.
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