Sr-(Methionyl R-Green Mussel Oligopeptide-1)
A cosmetic ingredient used as antioxidant, hair conditioning, humectant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
sr-(Methionyl r-Green Mussel Oligopeptide-1) is a single chain recombinant peptide, produced by fermentation in E. coli. The starting gene is synthesized by the fusion of the gene from r-Green Mussel Oligopeptide-1 with the initiation code for methionine. The fusion peptide contains 63 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
What does it do?
Sr-(Methionyl R-Green Mussel Oligopeptide-1) is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Antioxidant
neutralises free radicals to slow oxidative damage to the formulation or skin
-
Hair conditioning
improves the appearance, feel, and manageability of hair
-
Humectant
draws moisture from the air or deeper skin layers to the surface, helping skin retain water
-
Reducing
a reducing agent — donates electrons to break chemical bonds, used in perms and depilatories
-
Skin conditioning - humectant
increases skin moisture by attracting water
EU regulatory status
Sr-(Methionyl R-Green Mussel Oligopeptide-1) 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 Sr-(Methionyl R-Green Mussel Oligopeptide-1)?
Sr-(Methionyl R-Green Mussel Oligopeptide-1) is a cosmetic ingredient catalogued in the EU CosIng database. sr-(Methionyl r-Green Mussel Oligopeptide-1) is a single chain recombinant peptide, produced by fermentation in E. coli. The starting gene is synthesized by the fusion of the gene from r-Green Mussel Oligopeptide-1 with the initiation code for methionine. The fusion peptide contains 63 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
Is Sr-(Methionyl R-Green Mussel Oligopeptide-1) allowed in cosmetics in the EU?
Yes. Sr-(Methionyl R-Green Mussel Oligopeptide-1) is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Sr-(Methionyl R-Green Mussel Oligopeptide-1) do in cosmetic products?
Sr-(Methionyl R-Green Mussel Oligopeptide-1) is declared in the EU cosmetic ingredient inventory with these functions: antioxidant, hair conditioning, humectant, reducing, 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: 13/08/2024