The ingredient, explained
Trisodium Ethylenediamine Disuccinate
A published expert safety assessment covers the exact ingredient in the specified exposure context.
Ingredient guide
What it is and what it does
L-Aspartic acid, N,N'-1‚2-ethanediylbis-, trisodium salt
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Chelating
- Binds metal ions that can affect product stability or appearance.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Safety assessment
Panel judged the two chelators safe in the cosmetic uses and concentrations described.
What this does not tell us
Institutional final safety report uses grouped data. Airbrush-delivery safety was not established; use/concentration and impurity limits apply. No efficacy claim.
Sources for this summary. Published source ↗
Research review checked Oct 1, 2026
Bounded review of local candidates, exact-name indexed primary journal/PubMed safety and topical searches; not a systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Follow the formula
Products containing this ingredient
From the Serenfold edit. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
L-Aspartic acid, N,N'-1‚2-ethanediylbis-, trisodium salt
- INCI name on ingredient lists
- TRISODIUM ETHYLENEDIAMINE DISUCCINATE
- CAS registry number
- 20846-91-7, 178949-82-1
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026