Snapshot
- Overview
- Binds trace metals to help formulas stay clear, stable, and effective.
- Category
- Preservative
- Type
- Chelating Agent
Tripotassium EDTA
Tripotassium EDTA is the tripotassium salt of ethylenediaminetetraacetic acid, a water-soluble chelating agent. It binds trace metals, improves stability, supports preservative systems, and helps maintain clarity and performance across formulas.
Like this ingredient?
Our take
Is Tripotassium EDTA a Good Ingredient?
It rates Good as a reliable chelator that boosts preservative efficacy and product stability by binding trace metals, with a long track record across diverse formulas. Its water solubility and low irritation profile support the rating.
What it does
Skin Benefits
Helps products stay clear and consistent by minimizing mineral-related changes, supporting freshness and performance over time.
Where you'll find it
Uses in Skincare & Cosmetics
Widely used in cleansers, shampoos, and serums to improve shelf stability and compatibility with hard water, and also appears in creams and gels to maintain appearance throughout storage.
Before you use it
Safety
Considered low risk for irritation at normal use levels and suitable for leave-on and rinse-off products. No common user-facing regulatory restrictions when used as directed.
Products with Tripotassium EDTA
