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Skincare Ingredient

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Trisodium NTA

In Skincare: Is Trisodium NTA Safe? Comedogenic Rating & Side Effects

Quick Insights

At a glance

  • 01

    Trisodium NTA is a synthetic chelating agent that binds metal ions.

  • 02

    As a chelating agent, trisodium NTA contributes to product efficacy by stabilizing formulations.

  • 03

    Trisodium NTA can help protect skin from potentially harmful metal ions.

  • 04

    The CIR Expert Panel considers trisodium NTA safe as used in cosmetic formulations.

Overview

Ingredient Profile

Trisodium NTA is a chelating agent that binds to metal ions in cosmetic formulations, helping to maintain product stability, efficacy, and appearance. It also acts as a sequestering agent, preventing discoloration and supporting the performance of surfactants in cleansers and other products. Typically used at concentrations up to 5%, trisodium NTA is considered safe for use in both rinse-off and leave-on skincare products.
Classifications
Chelating Agent

Products

containing Trisodium NTA

18 formulations
Sensidiane Soothing Cleansing Gel
Sensidiane Soothing Cleansing Gel
Noreva
Bergasol Sublim Spray Invisible Finish + Expert After Sun Milk Free SPF 20
Bergasol Sublim Spray Invisible Finish + Expert After Sun Milk Free SPF 20
Noreva
Bergasol Expert Spray Invisible Finish + + After Sun Milk Face and Body Free SPF 50
Bergasol Expert Spray Invisible Finish + + After Sun Milk Face and Body Free SPF 50
Noreva

References

Scientific sources

[1]

Ataman Chemicals, Website, Accessed April 2025

[2]

University of Zurich, Zurich Open Repository and Archive, Accessed April 2025

[3]

International Journal of Molecular Sciences, September 2024, pages 1-20

Semantic Analysis

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Frequently Asked Questions

Trisodium NTA — common questions

What is Trisodium NTA in skincare?

Trisodium NTA is a skincare ingredient commonly used in cosmetic formulations.

What does Trisodium NTA do? / Functions of Trisodium NTA?

Trisodium NTA serves various roles in formulations.

What is the comedogenic rating of Trisodium NTA? / Is Trisodium NTA comedogenic?

The comedogenic rating of Trisodium NTA has not been established in our database.

Does it clog pores?
No Rating Available

Whether Trisodium NTA clogs pores depends on the formulation and concentration.

Is Trisodium NTA safe for skin?

The safety profile of Trisodium NTA depends on concentration and individual skin sensitivity.

Is Trisodium NTA good for sensitive skin?

Trisodium NTA tolerance on sensitive skin varies by individual.

What are the side effects of Trisodium NTA in skincare?

Trisodium NTA is generally well-tolerated.

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