Having graying, white hair shows how unhealthy your hair is. Treat and cover them using the BrassAway Revitalizing Shampoo! BrassAway Revitalizing Shampoo is formulated to restore your hair back to brilliant and shimmering silver tones with revitalized color. It corrects brassiness and yellow tones while brightening natural highlights for softer, shinier, and healthier hair. It's also infused with an innovative ultraviolet filter that shields hair against harmful UV rays for improved scalp health.