Sr-Spider Polypeptide-4

Mikä se on?

sr-Spider Polypeptide-4 is a single chain recombinant spider protein, produced by fermentation in E. coli. The starting gene is a synthesized copy of the gene from Araneus diadematus which codes for Dragline Silk Protein Spidroin 1. The protein contains a maximum of 617 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.

Mitä se tekee?

Sr-Spider Polypeptide-4 on lueteltu EU:n kosmeettisten ainesosien luettelossa seuraavin ilmoitetuin funktioin:

• Skin conditioning

  improves the appearance, feel, and condition of skin

EU-sääntelytila

Sr-Spider Polypeptide-4 on sallittu kosmetiikkatuotteissa Euroopan unionissa asetuksen 1223/2009 mukaisesti. Ei kuulu erillisen liiterajoituksen piiriin kirjoitushetkellä.

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