| HOYU CO., LTD Patent applications |
| Patent application number | Title | Published |
| 20120100091 | HAIR-TREATMENT COMPOSITION AND HAIR-TREATMENT METHOD USING SAME - Provided is a hair-treatment composition containing: a first amphoteric surfactant having a structure represented by general formula (1) below; at least one type of second amphoteric surfactant selected from the group consisting of fatty acid amide propyldimethylaminoacetic acid betaines, alkyldimethylaminoacetic acid betaines, N-acylaminoethyl-N-2-hydroxyethylaminocarboxylic acid salts and N-acylaminoethyl-N-carboxymethoxyethylaminocarboxylic acid salts fatty acid amide propyldimethylaminoacetic acid betaines, alkyldimethylaminoacetic acid betaines; and an acidic amino acid. In general formula (1), R | 04-26-2012 |
| 20120080045 | HAIR-TREATMENT COMPOSITION AND HAIR-TREATMENT METHOD USING SAME - Provided is a hair-treatment composition containing an amphoteric surfactant having a structure represented by general formula (1) below, and a sugar nonionic surfactant. | 04-05-2012 |
| 20110236329 | HAIR COSMETIC COMPOSITION - A hair cosmetic composition used for dyeing, bleaching, or destaining hair contains a fatty acid ester, a linear-chain higher fatty acid, polyethylene glycol having a number average molecular weight of 6,000 or more, an alkaline agent, and an oxidizing agent. The fatty acid ester is an ester of a fatty acid having a carbon number of 10 or less and an alcohol. | 09-29-2011 |
| 20110236328 | HAIR COSMETIC COMPOSITION - A hair cosmetic composition used for dyeing, bleaching, or destaining hair contains diglycerin, 1,3-butylene glycol, and polyethylene glycol having a number average molecular weight of 10,000 or more. | 09-29-2011 |
| 20110229425 | HAIR COSMETIC COMPOSITION - A hair cosmetic composition used for dyeing, bleaching, or destaining hair contains amino-modified silicone, dimethicone, and polyethylene glycol having a number average molecular weight of 10,000 or more. | 09-22-2011 |
| 20110061178 | HAIRDYE PREPARATION COMPOSITION - A hair dye composition is provided that comprises a first agent containing an oxidation dye and an alkaline agent, and a second agent containing hydrogen peroxide, the hair dye composition being used after mixing the first agent and the second agent. The hair dye composition contains an ascorbic acid compound and the hydrogen peroxide in amounts of from 1.0 to 5.0% by mass and from 0.3 to 1.6% by mass, respectively. The alkaline agent is contained in an amount of from 3.0 to 30 mmol per 100 g of the hair dye composition. | 03-17-2011 |
| 20090276964 | Dye Remover Composition - The present invention provides a dye remover composition performing destaining by the reduction action of a reducing agent, wherein the composition reduces the irritation to a scalp when applied to the scalp and is capable of preventing air oxidation after the destaining treatment. The dye remover composition is used for destaining fiber stained with an oxidation dye including a dye intermediate having an amino group, includes a reducing agent, and performs the destaining of fiber by the reduction action of the reducing agent. The dye remover composition further includes a reducing sugar. Examples of reducing sugar include xylose and dihydroxyacetone. | 11-12-2009 |
| 20090089940 | Oxidation Hair Dye Composition - An oxidation hair dye composition that provides an improved dyeing property. The oxidation hair dye composition comprises an oxidation dye, an alkaline chemical, and an oxidizing agent. The oxidation hair dye composition further comprises at least one selected from the group consisting of microbial hyaluronic acids and salts thereof. | 04-09-2009 |