pravana the perfect brunette toning shampoo, 10.1oz pravana pravana the perfect brunette toning shampoo is the best shampoo for brunettes. it has a blue-green toning complex that counteracts orange and red tones to give your hair a rich, dark chocolate tones. hair is made stronger, shinier, and more elastic with the cocoa butter and coconut oil, which replace nutrients. the shampoo is vegan and does not contain sulfates.