公开(公告)号：US11021505B2

公开(公告)日：2021-06-01

申请号：US15774754

申请日：2016-11-10

Applicant: ISP INVESTMENTS LLC

Inventor： Elodie Oger ,  Valerie Lequoy ,  Frederique Portolan

IPC: C12N15/10 ,  C07H1/08 ,  A61K8/60 ,  C07H21/02 ,  A61Q19/08 ,  A61K8/9789 ,  A61Q19/00 ,  A61Q17/04 ,  A61K8/9794 ,  A61K8/44

Abstract: The invention relates to an aqueous extract enriched with small RNA having a maximum length of 150 nucleotides, from plant material. The invention relates to an aqueous extract of plant material, enriched with small RNAs having a maximum length of 150 nucleotides, which can be obtained by such a method, as well as to the compositions comprising such an extract and to their cosmetic uses for combating the signs of skin aging and for improving the hydration of the skin.