Disodium EDTA

Disodium EDTA is an ethylenediaminetetraacetic acid salt classified as a chelating agent. It's incorporated to bind trace metal ions, improve formula stability and appearance, and support preservative efficacy in water-based products.
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Snapshot

Overview
A stabilizer that binds trace metals to keep formulas fresh.
Category
Chelating, Stabilizer
Type
Chelating Agent

Ratings

Overall Rating

Good

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Disodium EDTA a Good Ingredient?

Rated Good for effectively chelating metal ions to boost formula stability and preservative performance, with a long history of safe cosmetic use. It works at low concentrations and is generally well tolerated on skin, though its contribution is purely functional rather than a direct skin benefit, which keeps it at Good rather than Great.

Skin Benefits

Helps keep products looking clear and consistent over time. Supports longer-lasting freshness by protecting formulas from metal-induced degradation.

Uses in Skincare & Cosmetics

Common in water-based toners, shampoos, cleansers, and moisturizers to maintain stability and appearance.

Safety

Low risk of irritation or sensitization at typical use levels. Suitable for most skin types; rinse immediately if it contacts eyes in high‑dilution products like shampoos.