Tri (Gamma-Glutamyl) Glutamine
A cosmetic ingredient used as skin protecting, skin conditioning - humectant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Tri (Gamma-Glutamyl) Glutamine is the organic compound.
What does it do?
Tri (Gamma-Glutamyl) Glutamine is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Skin protecting
helps shield skin from external environmental factors
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Skin conditioning - humectant
increases skin moisture by attracting water
EU regulatory status
Tri (Gamma-Glutamyl) Glutamine is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Tri (Gamma-Glutamyl) Glutamine?
Tri (Gamma-Glutamyl) Glutamine is a cosmetic ingredient catalogued in the EU CosIng database. Tri (Gamma-Glutamyl) Glutamine is the organic compound.
Is Tri (Gamma-Glutamyl) Glutamine allowed in cosmetics in the EU?
Yes. Tri (Gamma-Glutamyl) Glutamine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Tri (Gamma-Glutamyl) Glutamine do in cosmetic products?
Tri (Gamma-Glutamyl) Glutamine is declared in the EU cosmetic ingredient inventory with these functions: skin protecting, skin conditioning - humectant.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 07/05/2026