公开(公告)号：US20180344623A1

公开(公告)日：2018-12-06

申请号：US15773880

申请日：2016-11-04

Applicant: ISP INVESTMENTS LLC ,  LVMH RECHERCHE

Inventor： Valérie LEQUOY ,  Frédérique PORTOLAN ,  Audrey LE MESTR ,  Christophe CAPALLERE ,  Isabelle IMBERT ,  Joël MANTELIN ,  Jean Marie BOTTO ,  Nouha DOMLOGE ,  Noëlle GARCIA ,  Carine NIZARD ,  Laurine BERGERON

IPC: A61K8/9717 ,  A61K8/9789 ,  A61Q19/08

CPC classification number: A61Q19/08 ,  A61K8/97 ,  A61K8/9706

Abstract: The present invention relates to a synergistic extract of Palmaria palmata and of jasmine flower heads, obtained after aqueous extraction of Palmaria palmata, in which maceration of the jasmine flower heads is then carried out, the ratio of the dry weight of Palmaria palmata to the dry weight of the flower heads being between 40/60 and 95/5.The present invention also relates to a method for obtaining said synergistic extract and cosmetic compositions comprising said extract as an active agent.The invention finally relates to the cosmetic use of said composition for combating the signs of aging and for improving the elasticity of the skin, by favoring maintenance of the “stem” character of the adult dermal stem cells (SKPs).

公开(公告)号：US20250161195A1

公开(公告)日：2025-05-22

申请号：US18836321

申请日：2023-02-06

Applicant: ISP INVESTMENTS LLC

Inventor： Elodie OGER ,  Laurine BERGERON ,  Laura MOURET ,  Florian LABARRADE ,  Jean-Marie Botto ,  Yolène FERREIRA ,  Marie BRULAS

IPC: A61K8/9789 ,  A61Q19/08 ,  C12P7/42

Abstract: The invention relates to processes for preparing plant extracts comprising an autofermentation step and optionally extraction steps allowing enrichment of the extracts with small molecular weight RNA. The invention also relates to compositions comprising such extracts and their cosmetic uses to combat the signs of skin aging. loss of firmness or tone. improve barrier function and hydration. lighten the skin or improve the skin's innate immune defenses and well-being in vivo.