This 100% natural plant powder is a dye and chemical-free hair color and conditioner. Made from 100% natural botanical ingredients, it conditions and adds body and shine to all hair types. It can be used to cover grey or white hair and fades out gradually, lasting 4-6 weeks on average. Rainbow Henna has no additives, chemicals, or pesticides and coats each hair shaft with color, blending naturally. It smooths and seals the hair's cuticle for greater shine and body. Custom-tailored recipes can be used for special effects, covering grey, and improving texture. Rainbow Henna Hair Color is 100% natural plant material - no additives, chemicals, preservatives, metallic salts or metals.