There are wild formulas, and color theory in the hair-coloring process isn’t always the easiest to comprehend.
Still, the basics aren’t too difficult to understand, and they’re worth taking a look at.
This is wherepurple shampoocomes in.

Purple is a cool color, which is opposite of yellow, orange, and red warm colors.
Naturally,certain mistakes can be madewhen using purple shampoo, but its benefits easily outweigh them.
But one question remains: If purple shampoo is so important, how often should you use it?

Are you going overboard with your purple shampoo usage?
Still, it’s a miracle product that will keep your hair refreshed.
But howoftenshould you use purple shampoo?