| |
| | Yellow Hair Dye (Site not responding. Last check: ) |
 | | Hair dye products may be divided into 3 categories, permanent, semi-permanent, and temporary hair colors. |
 | | p-phenylenediamine, which form hair dyes on chemical reaction, and performed dyes, e.g., 2-nitro-p-phenylenediamine, which already are dyes and are added to achieve the intended shades. |
 | | When hydrogen peroxide-which permanent dyes are made with-makes contact with your hair, it softens the melanin inside, breaking it down into a colorless liquid that drips out of your hair. |
| www.cas.astate.edu /draganjac/Yellowhairdye.html (199 words) |
|