Having yellow hair shows how unhealthy your hair is. Treat and cover them using the BrassAway Revitalizing Shampoo. The BrassAway Revitalizing Shampoo is formulated to get your hair back to its brilliant and shimmering silver tones with revitalized color. It corrects brassiness and yellow tones while brightening natural highlights for a softer, shinier and healthier hair. It is also infused with an innovative ultraviolet filter that shields hair against harmful UV rays for more healthy hair. Buy it today!