Trisodium Dicarboxymethyl Alaninate

Trisodium dicarboxymethyl alaninate is a biodegradable, water-soluble chelating agent derived from an alanine backbone. It binds metal ions in formulas, improving preservative efficiency, supporting clarity, and maintaining overall product integrity.
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Ingredient Snapshot

Overview
A biodegradable ingredient that binds metals to keep formulas stable.
Category
Preservative
Type
Chelating Agent

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Improves product consistency by neutralizing trace metals that can cause quality shifts, and supports preservative systems so formulas stay fresh longer; evidence here is based on formulation performance rather than clinical outcomes.

Uses In Skincare & Cosmetics

Found in water-based cleansers, toners, gels, and shampoos as a biodegradable chelator, and often chosen in natural-leaning formulas as an alternative to traditional EDTA in emulsions and micellar products.

Comedogenic Rating

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

Safety

Considered low risk and typically well tolerated, with irritation uncommon. No widely noted cosmetic-use restrictions.

Is Trisodium Dicarboxymethyl Alaninate a Good Ingredient?

It rates Great because, as a biodegradable chelator, it binds trace metals effectively and supports preservative systems, backed by strong formulation data, broad compatibility, and a low irritation track record.

Products with Trisodium Dicarboxymethyl Alaninate

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