"To remove the hue, switch to regular shampoo for the ... Firstly, it works to neutralize yellow tones. "This is because purple is the opposite of yellow on the hair color spectrum," says Papanikolas.

However, as with the original Switch launch game ... As for the new Joy-Con options, here’s how the new green, pink, purple, and yellow ones will look. Kick off your summer in style with ...

Because purple is opposite on the color wheel from yellow, the best shampoo for fighting brassiness is purple. These shampoos use a crushed violet pigment in order to get this brass-toning color.