From Bleach to L'oreal, these are the very best purple shampoos to neutralise brassy tones and keep blonde hair looking cool ...

For reference, the photo below is her hair in March, where it’s pretty definitely and clearly not purple. It’s all too much. I have no idea. Lindsey says that when her hair was bleached ...

Color-depositing shampoos add specific pigments (either purple, blue or green) onto the hair shaft to maintain your desired color. Based on color theory, blondes should use purple shampoos ...