- METHOD OF MAKING UP WITH LIGHT-SENSITIVE MAKEUP BY APPLYING A BASE LAYER AND A KIT FOR IMPLEMENTING SUCH A METHOD
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The present invention provides a method of making up human keratinous material with light-sensitive makeup, wherein: a) a base layer of a first composition is applied to the keratinous material, the first composition containing at least one optical agent that configured for, at least temporarily, of forming a screen at a wavelength λ; andb) a thermally stable photochromic second composition is applied on the base layer, the second composition being developable by exposure to a radiation at least of the wavelength λ.
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- METHOD OF MAKING UP WITH A LIGHT-SENSITIVE MAKEUP, AND A LIGHT-SENSITIVE MAKEUP COMPOSITION
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The present invention provides a method of making up human keratinous material with a light-sensitive makeup, in which: i. a layer of a thermally stable photochromic composition comprising a photochromic agent capable of being developed by UV radiation and an optical agent that screens UV radiation is applied to the keratinous material; and ii. the layer of composition is exposed in non uniform manner to UV radiation to excite the photochromic agent and create a light-sensitive makeup look, the screening power F of the composition as regards solar UV radiation (280 nm to 400 nm) being 2 or more.
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- Photochromic oxazine compounds and methods for their manufacture
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The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety. Additionally, a one pot method with excellent yields is provided for producing the compounds
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- Photochromic oxazine compounds and methods for their manufacture
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The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.
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- Cosmetic composition forming a tackifying coating comprising a polymer with a non-silicone skeleton and reactive functional groups
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Cosmetic compositions, comprising at least one polymer with a non-silicone skeleton, comprising at least two reactive chemical functional groups, that is capable of forming a tackifying coating on the hair, a cosmetic process comprising the application of the composition to the hair, and also its use for producing a tackifying coating on the hair.
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- Cosmetic composition forming a soft coating comprising a polymer having a non-silicone backbone and reactive functional groups
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Nontacky cosmetic compositions, such as hair compositions, comprising at least one polymer having a non-silicone backbone, comprising at least two reactive chemical functional groups, capable of forming a soft coating on hair, a cosmetic process comprising the application of this composition to hair and its use for producing a soft coating on hair.
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- Cosmetic composition forming a rigid coat, comprising a polymer with a non-silicone skeleton and containing reactive functional groups
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Cosmetic compositions, such as hair compositions, comprising at least one polymer with a non-silicone skeleton, comprising at least two reactive chemical functional groups, which are capable of forming a rigid coat on the hair, a cosmetic process comprising the application of this composition onto the hair, and its use for producing a rigid coat on the hair.
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- Water soluble laser dyes
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Novel water soluble dyes of the formula I are provided STR1 wherein R1 and R4 are alkyl of 1 to 4 carbon atoms or hydrogen; or R1 -R2 or R2 -R4 form part of aliphatic heterocyclic rings; R2 is hydrogen or joined with R1 or R4 as described above; R3 is --(CH2)m --SO3-, where m is 1 to 6; X is N, CH or STR2 where Y is 2 --SO3- ; Z is 3, 4, 5 or 6 --SO3-. The novel dyes are particularly useful as the active media in water solution dye lasers.
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- Chiral synthesis of (+)-trans-1a,2,3,4a,5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine
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(+)-trans-1a,2,3,4a,5,6-Hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine is elaborated by a series of process steps that retain the enantiomeric purity of the starting material, D-aspartic acid. The product is a direct acting dopaminergic agent, useful in the treatment of Parkinson's disease.
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- Process for the preparation of basic oxazine dyestuffs
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The invention relates to a process for the preparation of dyestuffs of the formula: STR1 in which R1 represents hydrogen, alkyl, alkenyl or aralkyl, R2 represents alkyl, alkenyl, cycloalkyl, aryl or aralkyl, R3 represents hydrogen, alkyl or alkoxy, R4 represents hydrogen, alkyl, aryl or aralkyl, R5 represents hydrogen or alkyl, R6 represents hydrogen, alkyl or alkoxy, R7 represents hydrogen or alkyl or forms with R6 a condensed benzene ring, and X? represents an anion, which process comprises reacting a nitroso compound of formula (II) with an aminophenol of formula (III) or a nitroso compound of formula (IV) with a compound of formula (V): STR2 in which R1 to R7 have the same meanings as above, R'3, R'6 and R'7 each represents H or alkyl, R8 is a possibly substituted alkyl radical, and R9 is an alkoxy radical or a possibly substituted amino group. The reaction is effected in the presence of an anhydride such as acetic anhydride and the dyestuffs may be prepared without heating with excellent yields.
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- Selected thieno[2,3-d]pyrimidines
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2-Aminothiophene-3-carboxamides are converted to oxamates or fumaramides by acylation of the amino group. Cyclization yields thieno[2,3-d]pyrimidines which may also be prepared from the corresponding oxazines. Compounds illustrative of those having inhibitory action on the immediate hypersensitivity reaction in mammals are N-[3-(aminocarbonyl)-4,5,6,7-tetrahydrobenzo[b]thien-2-yl]oxamic acid, ethyl 5,6,7,8-tetrahydro-4-oxo-4H-benzothieno[2,3-d][1,3]oxazine-2-carboxylate, and ethyl 3,4-dihydro-6-ethyl-4-oxothieno[2,3-d]pyrimidine-2-carboxylate.
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