| 摘要 |
1354645 Dyeing hair L'OREAL 28 July 1972 [30 July 1971] 35479/72 Addition to 1267635 Heading D1B [Also in Division C4] Aqueous or aqueous-alcoholic soultions of at least one halogenated indophenol of the general formula: wherein each of R 1 , R 2 , R 3 and R 4 are H, halogen, C 1 -C 4 alkyl or C 1 -C 4 alkoxy at least one being halogen are used to dye keratinic fibres and especially human hair. The compositions may contain other dyestuffs e.g. of the nitrobenzene, azo, anthraquinone, oxazine, azine, indoaniline, indamine or indophenol series, and further ingredients include glycols, wetting, dispersing, penetrating, swelling or thickening agents a cosmetic resin and perfume. |
