Tetrapeptide-34
A cosmetic ingredient used as skin conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Tetrapeptide-34 is the synthetic peptide consisting of glycine, leucine, phenylalanine and tryptophan.
What does it do?
Tetrapeptide-34 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Skin conditioning
improves the appearance, feel, and condition of skin
EU regulatory status
Tetrapeptide-34 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 Tetrapeptide-34?
Tetrapeptide-34 is a cosmetic ingredient catalogued in the EU CosIng database. Tetrapeptide-34 is the synthetic peptide consisting of glycine, leucine, phenylalanine and tryptophan.
Is Tetrapeptide-34 allowed in cosmetics in the EU?
Yes. Tetrapeptide-34 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Tetrapeptide-34 do in cosmetic products?
Tetrapeptide-34 is declared in the EU cosmetic ingredient inventory with these functions: skin conditioning.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 03/04/2013