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1.
公开(公告)号:US20170312205A1
公开(公告)日:2017-11-02
申请号:US15522252
申请日:2015-10-19
IPC分类号: A61K8/49 , C07C233/47 , A61Q19/08 , C07D207/16 , A61K8/42
CPC分类号: A61K8/4913 , A61K8/42 , A61Q19/08 , C07C233/47 , C07D207/16
摘要: Disclosed is a compound of formula (I′): R′—O—CH2-CH(OH)—[CH2-O—CH2]s-[CH(OH)]p-CH2-O—R″ (I′), formula (I″), wherein s is equal to 0 or 1, and p is equal to 0, 1, 2 or 3, R′ and R″, identical or different, represent a hydrogen atom, or a monovalent radical of formula (II′a), or a monovalent radical of formula (II′b), in order to prevent or slow down the appearance of the signs of ageing of the human skin or lips or to eradicate these signs. Also disclosed are a novel product, novel composition and cosmetic method.
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2.
公开(公告)号:US20190151211A1
公开(公告)日:2019-05-23
申请号:US16098446
申请日:2017-04-28
发明人: Armelle BERGE , Laetitia CATTUZZATO , Sandy DUMONT
摘要: A process for improvement of the moisturization state of thestratum corneum of human skin epidermis includes at least one step a) of applying, to the surface of the skin to be treated, an effective amount of a composition for topical use including at least one cosmetically acceptable excipient and a composition C1 including 20-50% by weight of composition C2, which in turn includes from 3-25% by weight of a polyol of formula (I): HO—CH2-(CHOH)m-CH2-OH (I); (2)—from 25-45% by weight anhydrides of the polyol of formula (I); (3)—from 30-72% by weight of a composition CA represented by formula (II): HO—CH2-(CHOH)m-CH2-0-(G)x-H (II), (4) the remainder to 100% by weight being made up of water; and—(b)—from 50-80% by weight of at least one compound of formula (III): HO—[CH2-CH(OH)—CH2-O]p-H (III).
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3.
公开(公告)号:US20180028437A1
公开(公告)日:2018-02-01
申请号:US15553018
申请日:2016-02-19
IPC分类号: A61K8/9711 , A61Q19/08
CPC分类号: A61K8/9711 , A61K8/9706 , A61K2800/805 , A61Q19/08
摘要: Disclosed is a lipophilic extract of brown algae gametophytes obtained by the method including the following consecutive steps: —a Step A) for preparing a hydro-alcoholic suspension of gametophyte cells by mixing an aqueous suspension of brown algae gametophyte cells with at least one aliphatic alcohol including 1 to 4 carbon atoms; —a Step B) for mixing the hydro-alcoholic suspension of algae gametophyte cells, obtained in Step A), with at least one triglyceride from fatty acids that include 8 to 22 carbon atoms; —a Step C) for adding water to the multiphase mixture obtained in Step B); and —a Step D) for isolating the lipophilic extract of brown algae gametophytes from the mixture obtained in Step C). Also disclosed are the cosmetic and pharmaceutical use of the extract.
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4.
公开(公告)号:US20170304177A1
公开(公告)日:2017-10-26
申请号:US15518387
申请日:2015-10-16
CPC分类号: A61K8/4973 , A61K31/34 , A61K31/4025 , A61Q19/08
摘要: A compound of formula (I) is disclosed, in which R′ and R″, which may be identical or different, represent either a hydrogen atom or a monovalent radical of formula (IIa); or of a composition (C1) including between 99% and 20% by mass of a compound of formula (Ia), and between 1% and 80% by mass of a compound of formula (1b), with the aim of preventing or retarding the appearance of the signs of ageing of the human skin or lips or to eliminate the signs, the use being in the form of a cosmetic composition. Also disclosed is a method using the product of formula (I) or composition (C1).
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