| 摘要 |
PROBLEM TO BE SOLVED: To provide a fading-preventing agent for an acid dye that prevents or reduces fading of an acid dye and an oxidative dye caused by ultraviolet rays or light such as sunlight, and an acidic hair-dyeing agent composition comprising the fading-preventing agent, and a fading-preventing agent for an oxidative dye, a fading-preventing agent after hair dyeing and an oxidative hair-dyeing agent composition comprising the fading-preventing agent. SOLUTION: The fading-preventing agent for an acid dye comprises at least one selected from among a Phellodendron amurense extract, a Sanguisorba officinalis extract, a Rosa multiflora fruit extract, a Citrus unshiu Markovich extract, an Uncaria gambir extract, a Picea jezoensis extract, a Salvia splendens extract, a Betula platyphylla extract, a Coptis japonica extract, a Potentilla tormentilla extract and a Mentha piperita extract. The fading-preventing agent for an oxidative dye comprises at least one selected from among an Artemisia princeps extract, an Uncaria gambir extract, a Potentilla tormentilla extract and a Hypericum erectum extract. COPYRIGHT: (C)2011,JPO&INPIT |
