However, a lesser-known fact is that the shampoo similarly affects gray hair. If you have gray hair, incorporating a purple shampoo into your hair-washing routine can keep your strands looking ...

Before using a purple shampoo, wash your hair with a clarifying shampoo. This will help remove any existing product buildup, which could prevent the purple shampoo from properly absorbing.

Yes. When used correctly, purple shampoo is safe to use on color-treated hair. In fact, it is primarily designed to treat hair that has been dyed shades of blonde. How long does it take to see ...