Recommended for those who have more than 20 percent gray hairnIf you do not wish to change your hair color, use Colora Natural insteadnAdd color, condition and body to your hairnNo peroxide or ammonianAdd color, condition and body to your hair with no peroxide or ammonia. Colora Henna works wonders for your hair, particularly if it feels dull and lifeless. Natural Henna adds body and bounce and offers a choice of rich but subtle color changes. Colora brightens and highlights your hair, leaving it gleaming and elegant.