Hairprint Biological Color only works when it has unobstructed access to the hair. The best way to do this is to deep cleanse the hair by using our Chelating Shampoo 2-3 times the week before your color application.
Quarternary Ammonium Compounds
Hard water mineral deposits
Are you 30 or maybe 40-something any want to slow down or reverse the graying process? Here are proven methods to slow down your hair's aging process.