The Best Should You Have Clean Hair Before Coloring References. It is better to dye your hair when it is dirty, rather than clean. Web often up for debate, should you wash your hair before coloring it?
So, if you're about to color your strands and find yourself asking if it’s better to color clean or. Web avoid washing your hair less than 24 hours before you dye it. Web avoid washing your hair right before your appointment.
