What Causes Brassy Hair? "Brassy hair is caused by color that lacks a grounding tone, such as brown or beige," says ...

In This Article People / Kristin Kempa Whether you’re a natural blonde, a bottle blonde, or have graying hair, brassiness always creeps in between color touch-ups. Even with the best hair care ...

It's less than ideal, really. Which is exactly where an anti-brass - or purple - shampoo comes in. As Harriet Muldoon, award-winning colourist at Larry King Hair, tells us, a purple shampoo is a ...

"It neutralizes the brassy tones that occur when lightened ... While blue shampoo is recommended for color-treated brown hair, natural brunettes can also benefit from its unique formula.