I I ? Yahoo New member Mar 13, 2010 #1 My hair is very porous, and the color always fades. (In the past, I only waited 24/h after coloring and then shampooed it.) Should I wait longer?
My hair is very porous, and the color always fades. (In the past, I only waited 24/h after coloring and then shampooed it.) Should I wait longer?
