The porosity and tenderness of Type 4 hair means extra care must be taken
Permanent Hair Color
We've got tons of hair coloring tips, ideas, and techniques. Learn everything from how to choose a hair color to removing coloring that you may not like. Find information on permanent hair color, which, of course, lasts much longer than semi-permanent hair color. We've got articles, tips, how-tos, videos and discussion about permanent hair color.