Pentasodium Pentetate ●
TL;DR. This ingredient is a chelating agent used to bind trace metal ions in water-based formulas. It helps protect color, fragrance, preservatives, and oxidation-prone ingredients from metal-catalyzed instability.
What does Pentasodium Pentetate do in a cosmetic formula?
This ingredient is a chelating agent used to bind trace metal ions in water-based formulas. It helps protect color, fragrance, preservatives, and oxidation-prone ingredients from metal-catalyzed instability.
Is Pentasodium Pentetate clean?
It has clean-beauty friction because it is a synthetic chelator with persistence concerns and appears on some restricted or excluded ingredient lists. Skin irritation is generally low at cosmetic use levels, so the main issue is environmental standing rather than direct tolerance.
Is Pentasodium Pentetate sustainable?
This material is made from fossil-derived synthetic feedstocks and is not readily biodegradable. In wastewater, it can persist and keep metal ions soluble, which is why it draws environmental scrutiny.
Is Pentasodium Pentetate COSMOS-approved?
It is not permitted under COSMOS-natural or COSMOS-organic standards for typical cosmetic use. It fits poorly with Green Chemistry priorities because it relies on nonrenewable feedstocks and has limited biodegradability.
How does Pentasodium Pentetate work chemically?
The molecule is a highly anionic polyaminocarboxylate salt with multiple carboxylate sites that forms strong complexes with iron, copper, calcium, and magnesium ions. Typical use is about 0.01% to 0.5% as supplied, and it is water-soluble with broad pH compatibility in mildly acidic to alkaline formulas.
Last updated 2026-05-13