Abstract:
A method for the treatment of psoriasis uses a composition which contains in an appopriate vehicle for topical application at least one active ingredient corresponding to the formula: ##STR1## wherein R is a radical of the group represented by ##STR2## wherein R.sub.1 and R'.sub.1 are identical or different and represent H, methyl or ethyl.
Abstract:
Polycationic polymers have been prepared and have been found to be useful in cosmetic compositions for the treatment of the hair and skin, or in the treatment of natural and synthetic textile fibers. These polymer comprise units of the formula ##STR1## .
Abstract:
A cosmetic composition for application to the hair, skin or nails comprises in a cosmetic vehicle selected from water, a lower alkanol or a dilute lower alkanol solution, 0.01 to 15 percent by weight of a cationic polymer having units of the formula ##STR1## said polymer having a molecular weight between 1,000 and 50,000. R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each independently represent alkyl or hydroxyalkyl wherein the alkyl of each has 1-20 carbon atoms. A is alkylene, hydroxyalkylene, --(CH.sub.2).sub.n --Z--(CH.sub.2).sub.n -- wherein Z is oxygen and n is a whole number ranging from 2-10, or --EO).sub.m.sbsb.1 (DO.sub.m D.sub.1 wherein E is alkylene or hydroxyalkylene containing 1-5 carbon atoms, m.sub.1 is 0 or 1, m is 1-600 with the proviso that m is greater than 1 when m.sub.1 =0. D.sub.1 represents E when m.sub.1 =1 and D.sub.1 represents D when m.sub.1 =0. B represents --EO).sub.m.sbsb.1 (DO).sub.m D.sub.1 wherein E, D, D.sub.1, m and m.sub.1 are defined above X.sup..crclbar. represents a halide anion.
Abstract:
A cosmetic composition for imparting to human skin after exposure to sunlight a coloration resembling a natural tan comprises a cosmetic vehicle suitable for topical application to the skin and an effective amount of at least one compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 each independently represent hydrogen, an aliphatic radical having 1-18 carbon atoms, carbalkoxy having 2-5 carbon atoms, acyl having 2-5 carbon atoms, aryl, aryl substituted by alkyl having 1-4 carbon atoms or hydroxy, a heterocycle containing 4-6 members, substituted or not by alkyl having 1-4 carbon atoms, halogen or hydroxy, or R.sub.1 and R.sub.2 together form a saturated ring containing 4-12 chains, optionally substituted by alkyl having 1-4 carbon atoms, halogen or hydroxy, or bridged and containing a heteroatom selected from N, O or S; and R.sub.3 represents hydrogen, a lower aliphatic group containing 1-6 carbon atoms, lower alkoxy containing 1-4 carbon atoms or halogen, with the proviso that R.sub.1, R.sub.2 and R.sub.3 are not hydrogen simultaneously; and an acid addition salt thereof.
Abstract:
A quaternized polymer having recurring units of the formula ##STR1## wherein X.sup..crclbar. represents an anion derived from an organic or mineral acid;R'.sub.2 is an aliphatic radical having a maximum of 20 carbon atoms;R'.sub.1 is an aliphatic, alicyclic or arylaliphatic radical containing a minimum of 2 carbon atoms and a maximum of 20 carbon atoms, or R'.sub.1 and R'.sub.2 together with the nitrogen atom to which they are attached form a ring capable of containing a second heteroatom other than said nitrogen;A represents a divalent group of the formula ##STR2## wherein x, y and t are whole numbers ranging from 0 to 11 and being such that the sum (x+y+t) is greater than or equal to 0 and less than 18, and E and K represent hydrogen or an aliphatic radical having less than 18 carbon atoms;B represents a divalent group of the formula ##STR3## wherein D and G represent hydrogen or an aliphatic radical having less than 18 carbon atoms and v, z, and u are whole numbers ranging from 0 to 11, two of them being able to be simultaneously equal to 0 such that the sum (v+z+u) is greater than or equal to 1 and lower than 18, and such that the sum (v+z+u) is greater than 1 when the sum (x+y+t) is equal to 0, and n is a whole number equal to 2 or 3.The polymers are usefully employed in cosmetic compositions for application to the hair or skin.
Abstract translation:具有式“IMAGE”的重复单元的季铵化聚合物,其中X( - )表示衍生自有机或无机酸的阴离子; R'2是具有最多20个碳原子的脂族基团; R'1是含有最少2个碳原子和最多20个碳原子的脂族,脂环族或芳基脂族基团,或者R 1和R 2与它们所连接的氮原子一起形成能够含有 除所述氮之外的第二杂原子; A表示式(1)的二价基团,其中x,y和t为0〜11的整数,并且使(x + y + t)之和大于等于0且小于18, 并且E和K表示氢或具有少于18个碳原子的脂族基团; B表示下式的二价基团:其中D和G表示氢或具有少于18个碳原子的脂族基团,v,z和u为0至11的整数, 它们中的两个能够同时等于0,使得和(v + z + u)大于或等于1并且低于18,并且使得和(v + z + u)大于1 当总和(x + y + t)等于0,n是等于2或3的整数时。聚合物可用于化妆品组合物中以用于毛发或皮肤。
Abstract:
The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.
Abstract:
The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.
Abstract:
The invention concerns a ready-to-use oxidation dyeing composition for keratinous fibres, and in particular human keratinous fibres such as hair comprising, in an a medium suitable for dyeing, at least one oxidation colouring agent, at least one cationic direct colouring agent and at least an enzyme such as laccase, as well as the dyeing method using said composition.
Abstract:
The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain,—cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.
Abstract:
3-Substituted para-aminophenols of general formula: ##STR1## where X=H, halogen; Y=O--, --S--; R=alkyl, hydroxyalkyl, C.sub.1-4 aminoalkyl or C.sub.3 -C.sub.6 polyhydroxyalkyl;with the proviso that, when X=H, R is not methyl, and when X=H and Y=O, R is not ethyl;process for preparing them, intermediate compounds of formula: ##STR2## where X.sub.1 =halogen, Y and R have the meaning stated above; with the proviso that, when Y=O, R is not methyl, and when R=aminoalkyl, X.sub.1 can also denote hydrogen;dyeing compositions containing one or more compounds of formula (I), and a process For dyeing human hair.