Keratin derivative, process for its preparation and treatment composition containing it.

摘要

Keratinous derivative comprised of a keratinous polymer provided from a raw material containing at least one keratin from animal origin, said polymer being either totally delipidated, or associated with at least one liposoluble, of which the quantity and/or nature is (are) different from that (those) of the lipids associated to the keratine existing in the raw material. The invention also relates to a composition containing said keratinous derivative particularly for the treatment of human skin and/or hair. The invention further relates to a process for the preparation of said keratinous derivative.