Disodium EDTA and Triethanolamine

Disodium EDTA and triethanolamine is a functional pairing of a metal-ion chelator with a buffering/neutralizing amine. It controls pH, sequesters trace metals, improves clarity, and keeps surfactant systems stable across storage and use.
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Ingredient Snapshot

Overview
A pairing that balances pH and keeps cleansers stable.
Category
Cleansing, Preservative, Tone/Texture
Type
pH Adjuster

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Maintains consistent viscosity, clarity, and foaming by moderating pH and tying up interfering ions. Can extend preservative and antioxidant performance.

Uses In Skincare & Cosmetics

Used in gel cleansers, liquid soaps, shampoos, and light lotions to stabilize appearance and in‑use feel.

Comedogenic Rating

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

Safety

May cause mild skin or eye irritation at higher concentration or pH. Should not be combined with nitrosating agents and must be controlled to be nitrosamine‑free per regulatory guidance. Patch test leave‑on products if sensitive.

Is Disodium EDTA and Triethanolamine a Good Ingredient?

Good, because the combination manages pH and metal ions effectively to keep formulas stable and predictable. The rating is held to Good rather than Great because triethanolamine may irritate some skin and must be formulated carefully to avoid nitrosamine formation.

Products with Disodium EDTA and Triethanolamine

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