Henna works wonders for your hair, particularly if it feels dull and lifeless. Bonvit Natural Henna adds body and bounce and offers a choice of rich but subtle color changes. Bonvit Henna brightens and highlights your hair, leaving it gleaming and elegant. Bonvit Henna Powder adds a transparent luminous shade of pure organic hair color with no peroxide or ammonia. It adds moisture, body and shine to dry, brittle or permed hair. Bonvit Henna can be used for damaged or drab hair, lifeless or limp hair. due to colour variation.,