| | Hair color |
 | | The successful hair colorists attends many classes given by the companies and the top colorists, to get as much knowledge as possible and to understand a color theory [color pigmentation and how the tint pigments and hair pigments react together]. |
 | | They are applied all over hair for first time users (so called virgin, never colored, hair) or on the root area for touch up (processing time is usually 20 minutes on the root area and then "pull" the color through all over hair for 15 more minutes to refresh the color on the ends). |
 | | Processing time is usually 25 minutes (on stubborn gray hair up to 45 minutes) on the root area and then "pull" the color through all over hair for 5-10 more minutes to refresh the color on the ends (the leftover color for the ends should be diluted with a little conditioner, shampoo or water). |
| www.bronislava.com /HAIR/consumers/color/index.htm (2665 words) |