Etheric Hair Darkner Combo Pack (Etheric hair Darkner" Kit) consists of Organic Indigoferra Tinctoria dry leaves powder and Pure henna powder and a pair of hand gloves . Pure henna and Indigo have been in use for thousands of years. It's one of the safest things you can put on your skin, and reactions are very unusual . Indigo powder is combined with Henna to create different shades of brown to black when dyeing your hair .It is a great replacement for modern chemical based dyes. nThis product is For external use only and is 100 % SAFE.