Tetrasodium EDTA

Tetrasodium EDTA is a water-soluble chelating agent and salt of ethylenediaminetetraacetic acid. It binds metal ions in formulas, which boosts preservative performance and improves product stability and clarity.
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Ingredient Snapshot

Overview
Binds trace metals in a formula to keep it stable, clear, and fresh.
Category
Preservative
Type
Chelating Agent

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps products stay clear and consistent by tying up trace metals, which can also bolster preservative action.

Uses In Skincare & Cosmetics

Common in cleansers, shampoos, and moisturizers to improve shelf stability and maintain appearance.

Comedogenic Rating

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

Safety

Generally low irritation at the small amounts used in cosmetics and suitable for most skin types. Those with highly reactive skin may prefer patch testing, as chelators can very rarely sting on compromised skin.

Is Tetrasodium EDTA a Good Ingredient?

It rates Good because it reliably chelates metal ions, improving preservative performance and formula stability, and has a long history of safe cosmetic use. Irritation is uncommon but can occur on very sensitive skin or at higher-than-typical levels.

Products with Tetrasodium EDTA

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