| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for a hairdye of the composition of a neutral hairdye, more specifically the composition of the hairdye capable of dyeing the hair at a neutral pH by utilizing sodium silicate to provide the hairdye capable of minimizing the damage of the hair and capable of maintaining the color just after the dyeing for a long time by utilizing the neutral hairdye. SOLUTION: This composition for the hairdye contains the sodium silicate formulated so that the content may be 0.05-5.0% based on the whole weight of the composition to enable the hairdye to dye the hair at neutral condition (pH 6.5-7.0).
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