CompoundList
Cosmetic ingredient (INCI)

Sr-Polypeptide-1

Used in cosmetic products as hair conditioning and eyelash conditioning. sr-Polypeptide-1 is a single chain recombinant protein produced by fermentation in E. coli. The starting gene is synthetically produced. The peptide contains 1190 amino acids consisting of alanine, asparagine, glycine, histidine, isoleucine, methionine, phenylalanine, proline, serine, tyrosine and valine which may contain disulfide bonds and/or glycosylation.

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

This ingredient is not linked to a single chemical in our database, which is common for blends, extracts and polymers. Post a buy request with the INCI name and suppliers will quote.

Frequently asked questions

What is Sr-Polypeptide-1 used for in cosmetics?

Sr-Polypeptide-1 is used in cosmetic products as hair conditioning and eyelash conditioning. sr-Polypeptide-1 is a single chain recombinant protein produced by fermentation in E. coli. The starting gene is synthetically produced. The peptide contains 1190 amino acids consisting of alanine, asparagine, glycine, histidine, isoleucine, methionine, phenylalanine, proline, serine, tyrosine and valine which may contain disulfide bonds and/or glycosylation.

Is Sr-Polypeptide-1 restricted in cosmetics in the EU?

No EU restriction annex is recorded for Sr-Polypeptide-1 in our records. Rules change and differ by market, so always check the current regulation before you formulate.