Everywhere I go, every stylist I speak to, I am asked if I use purple shampoo. "It just doesn't work on me," I have always replied, which is true; I don't find off-the-shelf products to be ...

Be wary of over using any purple shampoo. "If used for a long time ... not near the level that you get after a salon toner or top up of color, but a good level of refresh. The bottom line I ...