Fecha de publicación: 20/10/2022 Fuente: WIPO "hemp" The present invention is directed to methods of straightening human hair and hair conditioning fillers comprising a hair-straightening-filler complex of actives consisting essentially of a first organic acid in combination with the oil obtained from hemp seeds by cold pressing, and/or optionally, a second organic compound, optionally, a glyoxyloyl derivative preferably alpha, beta or gamma amino acid derivative and/or an amino acid analogue, optionally, at least one humectant, preferably a natural moisturizing factor, at least one emulsifying wax and at least one conditioning agent.