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.

Woman with blond hair

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?

Hair stylist using purple shampoo

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?