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Researched by Helena DeMaria-Williams

Formula IngredientChelating Agent

Trisodium

INCI: Trisodium Ethylenediamine Disuccinate

PARSING ARTIFACT: This entry is the first half of 'trisodium ethylenediamine disuccinate' (EDDS), split during ingredient list parsing. See the 'ethylenediamine disuccinate' entry for full details. EDDS is a biodegradable chelating agent that neutralises metal ions in formulations to prevent degradation and discolouration.

Category

Chelating Agent

Irritation Risk

Low

Skin Types

all skin types

What does this do in a formula?

chelation of metal ions, formula stabilisation, prevents discolouration, biodegradable EDTA alternative

Is Trisodium safe? Key considerations

Can Trisodium cause irritation?

Low Risk

Well tolerated at typical cosmetic concentrations. No EU CosIng Annex II or III restrictions apply.

Does Trisodium increase sun sensitivity?

No Risk

Does not increase photosensitivity.

Is Trisodium safe during pregnancy?

Safe

Biodegradable chelating salt used at very low concentrations. Considered safe during pregnancy.

How does Trisodium work?

PARSING ARTIFACT: This entry is the first half of 'trisodium ethylenediamine disuccinate' (EDDS), split during ingredient list parsing. See the 'ethylenediamine disuccinate' entry for full details. EDDS is a biodegradable chelating agent that neutralises metal ions in formulations to prevent degradation and discolouration.