METHOD FOR THE SYNTHESIS OF AN N-ACYL COMPOUND WITHOUT THE USE OF ORGANIC SOLVENT OR ACID CHLORIDE
申请人:SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
公开号:US20200123103A1
公开(公告)日:2020-04-23
Disclosed is a method for the synthesis of N-acyl proline or N-acyl 3-hydroxy proline by way of the amide formation of a fatty acid at a high temperature, an intermediate composition of the method, and a cosmetic composition containing same.
NOVEL EMULSIFYING COMPOSITION WITH CATIONIC NATURE
申请人:CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
公开号:US20170087074A1
公开(公告)日:2017-03-30
The invention relates to a surfactant composition including at least one compound of formula (I): in which each of the radicals Z is a hydrogen atom or (Z
1
); at least one compound of formula (IV); one compound of formula (V); and one compound of formula (VI). The invention also relates to a method for preparing said composition and to the use thereof in cosmetics.
An anti-aging preparation for cutaneous application which prevents cutaneous aging, a collagen cross-linking inhibitory preparation for cutaneous application which inhibits collagen cross-linking occurring predominantly in the dermis to maintain skin elasticity and to prevent wrinkles or sagging, and an anti-UV preparation for cutaneous application which protects the skin from bad influences of excessive ultraviolet rays of sunlight are disclosed. The preparations contain one or two of aminoethyl compounds represented by formula (I):
NH₂CH₂CH₂X (I)
wherein X represents -SO₂H or -SO₂SH,
and preferably containing at least one ultraviolet protective agent.
本发明公开了一种用于皮肤应用的抗衰老制剂,可防止皮肤老化;一种用于皮肤应用的胶原交联抑制制剂,可抑制主要发生在真皮层的胶原交联,以保持皮肤弹性并防止皱纹或松弛;以及一种用于皮肤应用的抗紫外线制剂,可保护皮肤免受过度阳光紫外线的不良影响。这些制剂含有一种或两种由式(I)代表的氨基乙基化合物:
NH₂CH₂CH₂X (I)
其中 X 代表-SO₂H 或-SO₂SH、
最好含有至少一种紫外线防护剂。
WATER-IN-OIL EMULSION PREPARATION FOR EXTERNAL USE ON SKIN
申请人:Nisshin Oillio Group, Ltd.
公开号:EP1466586A1
公开(公告)日:2004-10-13
A water-in-oil emulsion preparation for external use on the skin, characterized in that the oil phase comprises a mixture of an ester compound obtained by esterifying the following ingredients (A), (B) and (C); an ester oil; a surfactant; and an oil other than ester oil and that the aqueous phase comprises an aqueous solution of a water-soluble inorganic salt:
(A) a polyhydric alcohol,
(B) a fatty acid and/or hydroxy fatty acid each having 8 to 30 carbon atoms and
(C) a dibasic carboxylic acid having 12 to 30 carbon atoms.
This water-in-oil emulsion preparation for external use on the skin is excellent in moisture-confining properties, use touch and stability.
Kosmetische Formulierungen mit Benzoazolyl-, Benzodiazolyl- bzw. Benzotriazol-Lichtschutzfiltern und Dihydroxyaceton (DHA)
申请人:Beiersdorf AG
公开号:EP1829583A2
公开(公告)日:2007-09-05
Kosmetische Formulierungen, die 2,2'-Methylen-bis-(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-phenol) und mindestens eine Selbstbräunungssubstanz enthalten.