Rainbow Research Henna Hair Color And Conditioner Persian Red - 4 OzOur rainbow henna hair color & conditioner adds a layer of color while boosting volume and shine. The product is free of all chemicals, preservatives and artificial dyes, which are known to damage hair cuticles. Our all natural formula uses the power of henna to enhance color while also conditioning for a healthy finish. We design our 4 oz. Tub of henna hair color line to offer a natural, guilt free coating of color without the use of harsh, dangerous