| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hair dye which has good hair-dyeing performance, is easy to use, rarely undergoes uneven dyeing, has high preparation stability, and is safe. <P>SOLUTION: The hair dye contains a combination of (1) a gel-type first agent comprising tannic acid, benzyl alcohol and xanthan gum and (2) a second agent comprising an iron salt, such as ferrous sulfate, ferrous chloride, ferrous acetate, ferric sulfate, ferric chloride, and ferric acetate. <P>COPYRIGHT: (C)2012,JPO&INPIT |
