Andie MacDowell's secret for maintaining her vibrant and voluminous gray locks is in this under-$20 L'Oréal Paris purple ...

And since both shades are susceptible to turning yellow due to a lack of pigment, purple shampoos (often reserved for blondes) work just as well on gray hair, too. These cleansing staples can also ...

Color-depositing shampoos add specific pigments (either purple, blue or green ... To keep your hair toned and bright, whether it’s blonde, gray or white, experts recommend considering the ...

Purple Shampoo: An anti-brass purple shampoo that instantly neutralizes warm, brassy undertones in lightened, cool blonde, bleached, ashy, or gray hair and nourishes damaged, processed hair Color ...