Alterna Caviar for brunette hair uses neutralizing green/blue tones to counteract unwanted secondary hues that tend to surface over time. This is accomplished without using color deposits that could change the shade of your hair color. Alterna Caviar Brunette shampoo improves the way your hair preforms by protecting your hair for its daily abuses. This sulfate free cleanser will revive and enhance brunette hair while neutralizing unwanted red/orange tones. Alterna Caviar Brunette shampoo and conditioner will revive and nurture brunette hair while neutralizing unwanted red/orange tones. Caviars optical brighteners add depth, multidimensional richness and vibrancy to light to dark brown hair. Superior UVA/UVB and heat protection also helps keep your hair healthy while protecting your color.