摘要:
A cosmetic composition for the hair comprises at least one water-soluble crosslinked polymer obtained by crosslinking a polyamino-polyamide with a crosslinking agent, said polyamino-polyamide being prepared by the polycondensation of (a) an acidic compound selected from the group consisting of (i) organic dicarboxylic acid, (ii) ethylenically unsaturated aliphatic mono- or di-carboxylic acid, (iii) ester of said acids of (i) and (ii), and (iv) mixtures of (i), (ii) and (iii) on (b) a polyamine selected from the group consisting of bis-primary and mono- or bis-secondary polyalkylene polyamines, said polyamine (b) being replaceable by a member selected from the group consisting of (1) 0-20 mole percent hexamethylene diamine, (2) 0-40 mole percent bis-primary amine and (3) 0-40 mole percent bis-secondary amine, said crosslinking agent being selected from the group consisting of (a') simple bi-functional compounds selected from bis-halohydrins, bis-azetidinium, bis-haloacyl diamine and alkyl bis-halides, (b') oligomers obtained by the reaction of (1') a compound selected from the group consisting of the compounds in (a') above or an epihalohydrin, a bis-epoxide, or a bis-unsaturated derivative with (2') a compound reactive with the compound in (1'), and (c') the quaternized compounds comprising said crosslinked polymer alkylated with an alkylating agent selected from the group consisting of (a) epoxides, (b) ethylenically unsaturated compounds, (c) chloroacetic acid, and (d) alkane sultone selected from the group consisting of propane sultone and butane sultone. The crosslinking agent is employed in amounts of 0.025-0.35 mole per amine group in said polyamino-polyamide. The said crosslinked polymer is soluble in water in amounts of 10 weight percent thereof without essentially any gel formation and a 10 weight percent aqueous solution of the said crosslinked polymer has a viscosity greater than 3 centipoises at 25.degree. C.
摘要:
An anionic compound having surface-active properties and responding to the formula ##EQU1## in which R is selected from the group consisting of alkyl and alkenyl radicals having 8 to 22 carbon atoms and alkyl-aryl radicals having 12 to 22 carbon atoms;X and X' are each selected from the group consisting of oxygen, sulfur and sulfoxide;A is selected from the group consisting of ethylene, propylene and butylene;A' is selected from the group consisting of --C.sub.2 H.sub.3 (CH.sub.2 OH)-- and --CH.sub.2 CHOH--CH.sub.2 ;A" is selected from the group consisting of --CH.sub.2 CHOH--CH.sub.2 --, --CH.sub.2 CH.sub.2 CH.sub.2 -- and --CH.sub.2 CH(CH.sub.3)--;at least one of the radicals A' and A" is --CH.sub.2 CHOH--CH.sub.2 or C.sub.2 H.sub.3 (CH.sub.2 OH);m and n represent numbers having a statistical average value between 0 and 10 inclusive;R' is selected from the group consisting of hydrogen and a lower alkyl radical having from 0 to 2 carbon atoms; andIn which when m and n are both equal to zero, X' must be sulfoxide.
摘要:
Novel bi-substituted derivatives of glycerol of the formula: ##EQU1## wherein X and Y, which can be the same or different, are either --O-- or ##EQU2## where R.sub.1 is a branched alkyl radical having from 5 to 8 carbon atoms, with the number of carbon atoms in the branched portion being 1, 2, or 3, and R.sub.2 is a linear alkyl radical having from 11 to 18 carbon atoms. These novel derivatives remain liquid at or below 30.degree.C and are particularly useful in cosmetic compositions.
摘要:
Chitosan derivatives formed by acylation of chitosan with a saturated or unsaturated organic diacid anhydride are employed as a skin moisturizing agent in a cosmetic composition comprising an aqueous solution containing 0.1-20 percent by weight of said chitosan derivative.
摘要:
##STR1## Non-ionic amphiphilic, glycerol-derived compounds having formula (I), where R is a radical selected from the group consisting of C 4-28 branched or linear alkenyl or alkyl radicals or mixtures thereof, or is a --CH 2 A grouping in which A is --OR', --SR, (II) where R' is a saturated or unsaturated hydrocarbonated radical and n represents an average statistical value n greater than 1 and equal to or less than 6; and, when R' is a --CH 2 A radical, n is also 2. These compounds are surface-active agents and some may form vesicles.
摘要:
The invention relates to compounds of formula: ##STR1## in which: w is 0, 1 or 2;x is between 2 and 10;y is between 0 and 5;R denotes a methyl, ethyl, hydroxyethyl or benzyl radical;X.crclbar. denotes an inorganic or organic anion; andn is an integer or decimal number between 1 and 15;the [C.sub.5 H.sub.6 N.sub.2 R.sup.+ ] group representing the following structures, taken as a mixture or individually: ##STR2## as well as their use as a biocidal agent or preservative.
摘要:
The invention relates to a lipid compound of formula (I): ##STR1## where R.sub.1 denotes a C.sub.11 to C.sub.21 alkyl or alkenyl radical and R.sub.2 denotes a linear or branched C.sub.8 to C.sub.30 hydrocarbon radical, saturated or bearing one or more ethylenically unsaturated bonds, and also to a process for preparing it and to compositions for cosmetic use or pharmaceutical use for skin conditions containing this compound.
摘要:
The invention relates to compounds of formula: ##STR1## in which m, n, p and q are equal to 0 or 1, p being different from q and the sum m+n+p+q being equal to 2, A denotes a nonionic chain arrangement chosen from the groups:--C.sub.2 H.sub.4 O--.sub.rand/or--C.sub.3 H.sub.5 (OH)O--.sub.s,in which r denotes a number which can assume all integral values between 0 and 5 or a statistical average value between 0 and 20,s denotes a number which can assume all integral values between 0 and 5 or a statistical average value between 0 and 10,u is equal to 0 or 1, with the restriction that when u=0, s and r are also zero,R denotes(i) a linear or branched hydrocarbon radical which has 1 to 32 carbon atoms and can contain one or more oxygen atoms in the chain or bear one or more OH groups or(ii) a (C.sub.8 -C.sub.18 alkyl)phenyl radical.These compounds can be used for preparing stable chemical compounds, for conveying active substances or for forming vesicles.
摘要:
Cosmetic compositions for cleaning hair, the skin or for removing make-up from the face or from the eyes, containing (a) a foaming surface-active agent, (b) an aqueous, hydroalcoholic or oily carrier and (c) a nonfoaming, nonionic product, poorly soluble in water, of general formula (I):R--O--[C.sub.2 H.sub.3 --CH.sub.2 R.sub.1 --O].sub.p [C.sub.2 H.sub.3 O--CH.sub.2 OH].sub.n H (I)in which R denotes a C.sub.8 -C.sub.20 alkyl radical, R.sub.1 denotes a C.sub.7 -C.sub.17 alkyl radical or an alkoxy radical containing from 8 to 20 carbon atoms, R+R.sub.1 containing from 21 to 31 carbon atoms and preferably from 23 to 27, p denotes the exact value of 1 or a statistical mean value of between 1 and 2, and n denotes a statistical mean value of between 2 and 10 and preferably between 2.5 and 7.The presence of the component (c) improves the compatibility of the foaming surface-active agents (a) with the skin and the mucosa.
摘要翻译:包含(a)发泡表面活性剂,(b)含水,水醇或油性载体的化妆品组合物,用于清洁头发,皮肤或从脸部或眼睛中除去化妆品,和(c) RO- [C 2 H 3 -CH 2 R 1 -O] p [C 2 H 3 O-CH 2 OH] n H(I)的非离子产物,其中R表示C8-C20烷基,R1表示C7- C17烷基或含有8至20个碳原子的烷氧基,含有21至31个碳原子,优选23至27的R + R1,p表示1的精确值或1和2之间的统计平均值, 并且< upbar&n表示2和10之间的统计平均值,优选在2.5和7之间。组分(c)的存在改善了发泡表面活性剂(a)与皮肤和粘膜的相容性。
摘要:
Cationic surface-active products of the formula: ##STR1## in which R.sub.1 =C.sub.4 -C.sub.20 aliphatic radical, R.sub.2 =C.sub.4 -C.sub.20 alkyl, alkoxymethyl or alkenyloxy radical, p=1-2.5, n=2-20 and G denotes an amine or amine oxide group, and their salts are disclosed for use principally in cosmetics.