- Preparation method of sun-screening agent octyl triazinone
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The invention discloses a preparation method of a sun-screening agent octyl triazinone, octyl triazinone prepared by the preparation method and an application of octyl triazinone, and the method comprises the following steps: step 1, carrying out esterification reaction on p-nitrobenzoic acid and isooctyl alcohol to obtain a product I, 2, carrying out a hydrogenation reaction on the product I in the presence of a catalyst, filtering after the reaction is completed, and carrying out reduced pressure distillation to obtain a product II, and step 3, adding a solvent into the product II, heating to reflux, adding the solution A, carrying out a reaction, and carrying out post-treatment to obtain octyltriazinone. Cheap and easily available p-nitrobenzoic acid is used as a raw material, the sun-screening agent octyl triazinone is efficiently prepared through esterification, hydrogenation and coupling, meanwhile, iso-octyl p-aminobenzoate is obtained, the obtained octyl triazinone is high in chromatographic purity and yield, and the method has the advantages of being few in three wastes, low in cost, green, environmentally friendly, easy to operate, easy to control and the like.Easy realization of industrial production.
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Paragraph 0091; 0095; 0098-0112
(2021/02/06)
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- Method for preparing ultraviolet light absorber UVT-150
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The invention discloses a method for preparing an ultraviolet light absorber UVT-150. The method is composed of the following process steps: (1) carrying out an aryl amination reaction, namely adding methyl p-aminobenzoate and an organic solvent into a re
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Paragraph 0017; 0019; 0021
(2017/08/31)
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- An ultraviolet absorbent octyl triazone synthetic method
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The invention relates to a synthetic method for an ultraviolet absorbent--octyl triazone. The method comprises the following steps: with sodium bisulfate as a catalyst, reacting p-nitrobenzoic acid with isooctanol under the action of toluene so as to prep
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Paragraph 0031; 0032; 0033; 0041; 0042-0057
(2017/08/26)
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- Crystalline form of a triazine derivative, the procedure for its production and cosmetic formulations thereof
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Disclosed is a crystalline form of the compound of formula (I), characterised by an endothermic melting transition between 20 and 30 J/g at temperatures from 125°C to 135°C, determined by differential scanning calorimetry (DSC) and by its X-ray diffractio
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Paragraph 0063-0064
(2014/09/29)
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- CRYSTALLINE FORM OF A TRIAZINE DERIVATIVE AND THE PROCEDURE FOR ITS PRODUCTION
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Disclosed is a crystalline form of the compound of formula (I), characterised by an endothermic melting transition between 20 and 30 J/g at temperatures from 125° C. to 135° C., determined by differential scanning calorimetry (DSC) and by its X-ray diffraction spectrum.
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Paragraph 0095-0096
(2014/09/29)
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- TRIAZINE DERIVATIVES
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The invention relates to novel intermediates for the preparation of substituted triazines used in particular in the cosmetic, detergent, coating, plastics and textile industries. The invention also relates to the processes for preparation of said intermed
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Paragraph 0100; 0101; 0102; 0103; 0104
(2013/11/05)
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- TRIAZINE DERIVATIVES
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The invention relates to novel intermediates for the preparation of substituted triazines used in particular in the cosmetic, detergent, coating, plastics and textile industries. The invention also relates to the processes for preparation of said intermed
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Page/Page column 22; 23
(2013/11/05)
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- PROCESS FOR THE PREPARATION OF S-TRIAZINE COMPOUNDS
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A process is described for the preparation of s-triazine derivatives of the formula in which R is a C1-C12-alkyl radical, by reacting a cyanuric acid halide with a p-aminobenzoic acid ester, which comprises a C6-C12-alkyl radical as radical of the ester alcohol, in a molar ratio of 1:3 to 1:5 in a xylene isomer mixture as solvent. 10 The process is characterized in that the solvent is used in amounts of from 0.6 to 2.1mol/l.
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Page/Page column 6
(2012/10/08)
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- COSMETIC COMPOSITIONS COMPRISING AN ESTER DERIVED FROM 4-CARBOXY-2-PYRROLIDINONE AND A LIPOPHILIC SCREENING AGENT; USE OF SAID DERIVATIVE AS A SOLVENT FOR A BENZOPHENONE LIPOPHILIC SCREENING AGENT
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The present invention relates to a composition comprising, in a cosmetically acceptable medium, at least one ester derived from 4-carboxy-2-pyrrolidinone, of formula (I) below: in which: R1 denotes a linear or branched C1-C20 alkyl radical,R2 denotes a linear or branched C1-C20 alkyl radical that may contain a C5-C6 ring, the phenyl radical, the benzyl radical or the phenethyl radical,and at least one benzophenone-type lipophilic UV screening agent. The present invention also relates to the use of at least one ester derived from 4-carboxy-2-pyrrolidinone, of formula (I), as defined above, in a composition comprising, in a cosmetically acceptable medium, at least one benzophenone-type lipophilic UV screening agent, as a solvent for said benzophenone screening agent, in and/or as an agent for improving the solubility of said benzophenone screening agent in said composition or with the aim of improving the sun protection factor.
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- COSMETIC TREATMENT METHOD USING A COMPOUND THAT CAN BE CONDENSED IN SITU AND A UV-RADIATION-FILTERING AGENT
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The present invention relates to a method for the cosmetic treatment of the skin, comprising the application, to the skin: of a compound or group of compounds A capable of condensing in situ and exhibiting at least one reactive functional group FA which is free after condensation; and of a screening agent C which screens out UV radiation, comprising a reactive functional group FC capable of forming a covalent bond or a physical (ionic, hydrogen) bond by reaction with the functional group FA.
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- ANHYDROUS FLUID FILTERING COMPOSITION COMPRISING AN OILY PHASE, A PARTICULAR TRIAZINE FILTER AND AN OIL THICKENING OR GELLING RHEOLOGICAL AGENT
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The present invention relates to an anhydrous fluid composition comprising, in a cosmetically acceptable medium: a) at least one oily phase and b) at least one particular triazine UV filter of formula (I) and c) at least one rheological agent for thickening or gelling the oily phase. The present invention also relates to the use of said composition for the manufacture of products for the cosmetic treatment of the skin, nails, hair, eyelashes, eyebrows and/or scalp, notably care products, sun protection products, make-up products.
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- Cosmetic/sunscreen compositions containing dibenzoylmethane compounds and dithiolane compound photostabilizers therefor
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Cosmetic/sunscreen compositions contain a combination of at least one dibenzoylmethane sunscreen compound and a photostabilizing amount of at least one dithiolane compound of formula (I) below:
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- Cosmetic compositions comprising photostabilized dibenzoylmethane compounds and 2-pyrrolidinone-4- carboxy esters
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Photostable cosmetic compositions contain, formulated into a cosmetically acceptable vehicle, at least one UV-screening system that includes: (a) at least one dibenzoylmethane compound, and(b) at least one 2-pyrrolidinone-4-carboxy ester compound having the following formula (I): in which: R1 is a linear or branched C1-C20 alkyl radical, andR2 is a linear or branched C1-C20 alkyl radical which optionally includes a C5-C6 ring member, the phenyl radical, the benzyl radical or the phenethyl radical.
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- OIL-IN-WATER EMULSION
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The present invention relates to a composition in the form of an emulsion of the oil-in-water type formed of oily globules which are each provided with a lamellar liquid crystal coating and which are dispersed in an aqueous phase, wherein it has a pH ranging from 3 to 5.5 and in that it contains at least one lipophilic surface-active agent with an HLB ranging from 2 to 5, at least one hydrophilic surface-active agent with an HLB ranging from 8 to 12 and at least one amphiphilic compound of ionic nature at a pH ranging from 3 to 5.5.
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- COSMETIC AND/OR DERMATOLOGICAL COMPOSITION BASED ON N,N'-DIARYLMETHYLENEETHYLENEDIAMINEDIACETIC ACID ESTER(S)
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The present invention relates to a cosmetic and/or dermatological composition comprising, in a physiologically acceptable medium containing at least one oil: (a) at least one compound of general formula (Ia): and (b) an efficient amount of at least one solvent chosen from: (i) isononyl isononanoate;(ii) dimethyl isosorbide;(iii) the amino acid esters of formula (II): [in-line-formulae]R′1(CO)N(R′2)CH(R′3)(CH2)n(CO)OR′4??(II)[/in-line-formulae](iv) and a mixture thereof.
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- OLEO-ALCOHOLIC ANHYDROUS FLUID SCREENING COMPOSITION COMPRISING A LIPOPHILIC POLYAMIDE POLYCONDENSATE
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The present invention relates to an anhydrous fluid composition comprising, in a cosmetically acceptable medium: a) at least one hydrocarbon oil andb) at least one lipophilic organic UV screening agent andc) at least one linear C1-C3 monoalcohol, in particular ethanol, andd) at least one lipophilic polyamide polycondensate. The present invention also relates to the use of the said composition in the manufacture of products for the cosmetic treatment of the skin, nails, hair, eyelashes, eyebrows and/or scalp, in particular care products, sun protection products, makeup products or scenting products.
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- Aqueous fluid photoprotective compositions comprising tertiary-amide-terminated polyamide polymers
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Topically applicable, fluid anti-sun/sunscreen compositions useful for protecting the skin and/or the hair against the damaging effects of ultraviolet radiation, contain: (a) at least one photoprotective system for screening out UV radiation; and(b) at least one tertiary-amide-terminated polyamide (ATPA) polymer, formulated into a topically applicable, cosmetically acceptable aqueous support therefor; the subject anti-sun/sunscreen compositions are especially provided as sprays, notably for the purpose of increasing the sun protection factor (SPF) and/or of reducing or even eliminating the fluffing effect thereof.
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- COMPOSITION CONTAINING A PHENANTHRENOL
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Novel uses of phenanthrenol compounds for improving the appearance and/or texture of the skin.
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- Sun protection compositions comprising semi-crystalline polymers and hollow latex particles
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Topically applicable cosmetic/dermatological UV protection compositions having enhanced SPF contain at least one organic UV screening agent and/or at least one inorganic screening agent, such compositions also containing at least the following constituents (A) and (B): A) a semi-crystalline polymer which is solid at ambient temperature and has a melting point of greater than or equal to 30° C., containing a) a polymeric backbone and b) at least one crystallizable organic side chain and/or one crystallizable organic block forming part of the backbone of this said polymer, said polymer having a number-average molecular mass Mn of greater than or equal to 1,000, and B) hollow latex particles having a particle size ranging from 150 to 380 nm, formulated into a topically applicable, physiologically acceptable medium therefor.
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- COSMETIC OIL-IN-WATER EMULSION
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A cosmetic or dermatological compositions of oil-in-water emulsion type, including, in a physiologically acceptable medium, at least gemini surfactant of formula (I): in which R1 and R3 denote, independently of one another, an alkyl radical containing from 1 to 25 carbon atoms; R2 denotes a spacer consisting of a linear or branched alkylene chain containing from 1 to 12 carbon atoms; X and Y denote, independently of one another, a group —(C2H4O)a—(C3H6O)bZ; n ranges from 1 to 10, in combination with an effective amount of at least one semi-crystalline polymer which is solid at ambient temperature and which has a melting point below 70° C., said polymer having a number-average molecular mass greater than or equal to 2000, said emulsion having a proportion of fatty phase of greater than 10% by weight relative to the total weight of the composition and including more than 40% by weight of non-volatile oil(s) relative to the weight of the fatty phase.
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- Photostable cosmetic compositions comprising dibenzoylmethane/pyrrolidinone compounds
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Photostable UV-photoprotecting cosmetic sunscreen compositions contain (a) an effective UV-photoprotecting amount of at least one dibenzoylmethane compound sunscreen, (b) an effective radiation-photostablizing amount of at least one pyrrolidinone compound having the formula (I) below: and, advantageously, at least one liquid fatty phase and at least one lipophilic active sunscreen agent of low solubility, formulated into (c) a cosmetically acceptable support therefor.
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- Dyeing processes comprising at least one multi-carbosite, multi-group coupling agent for wash-protecting the color of artificially dyed keratin fibers
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Disclosed herein is a cosmetic process for wash-protecting the color of artificially dyed keratin fibers, comprising applying to the keratin fibers at least one composition comprising at least one multi-carbosite, multi-group coupling agent, the coupling agent being an electrophilic hydrocarbon-based compound comprising neither an aldehyde group, nor a carboxylic acid group, nor a formol-generating group, the coupling agent comprising at least two identical reactive groups, the reactive groups not being carried by the same atom, if said atom is a carbon atom, and the coupling agent having a molecular weight of less than 500 g/mol.
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- Photoprotective cosmetic compositions comprising photostabilized dibenzoylmethane compounds and siloxane-containing arylalkyl benzoate amide compounds
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Photostable, topically applicable cosmetic/dermatological compositions contain at least one dibenzoylmethane sunscreen compound and at least one photostabilizing siloxane-containing arylalkyl amide compound of formula (I) below:
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- Aqueous antisun/sunscreen compositions comprising amphiphilic 2-Acrylamidomethylpropanesulfonic acid polymers and water-soluble silicones
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Photoprotective compositions well suited for the photoprotection of the skin, lips and/or hair against the damaging effect of UV-radiation comprise at least one aqueous phase and at least one system for screening out UV-radiation, and which also contain: (a) at least one partially or totally neutralized, crosslinked or non-crosslinked amphiphilic polymer of 2-acrylamidomethylpropanesulfonic acid (AMPS), and (b) at least one water-soluble silicone comprising at least one terminal or pendent monovalent polyoxyalkylene group.
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- Self-tanning composition containing an N-acyl amino acid ester and a self-tanning agent
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The invention relates to cosmetic and/or dermatological compositions more particularly intended for artificially tanning and/or browning the skin, comprising, in a cosmetically acceptable support, at least one self-tanning agent and at least one N-acyl amino acid ester. The invention also relates to a cosmetic treatment process for artificially tanning and/or browning the skin, characterized in that it consists in applying to the skin an effective amount of a composition according to the invention. The invention also relates to the use of an N-acyl amino acid ester with the aim of improving the coloration and/or stability of a self-tanning agent in a composition for artificially tanning and/or browning the skin.
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- Use of polysaccharides for improving the light protection effect of cosmetic or dermatological light protection compositions
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Use of polysaccharides for increasing the light protection factor of cosmetic or dermatological preparations which comprise at least one customary UV filter substance.
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