Patent ID: 11896705
Assignee: RANJITHKUMAR RAVICHANDRAN
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A cosmetic composition comprising a polypeptide for hair repair comprising:
a polypeptide base amino acid sequence (P), and
at least two amino acid residue side chains from the polypeptide base amino acid sequence (P),
wherein the at least two amino acid residue side chains are substituted with functional Michael acceptor groups,
wherein at least one of the at least two amino acid residue side chains has the Michael acceptor group (X) conjugated to the amino base of the amino acid residue (R), conforming to the following structure:, wherein the polypeptide base amino acid sequence (P) is from about 25 to about 1000 amino acids and is selected from the group consisting of: a natural protein or a fragment thereof and Gly-(Pro-Lys-Gly)4(Pro-Hyp-Gly)4(Asp-Hyp-Gly)4 or (Pro-Lys-Gly)4(Pro-Hyp-Gly)4(Asp-Hyp-Gly)4.