Surya Brasil Henna Powder is 100% vegetable-based semi-permanent hair colour powder that\'s based on Indian henna which conditions the hair and gives a pretty intense coloration. Covers gray hair (also dark hair) immediately the first time you use it. Gives your hair more volume and shine. Suitable for chemically treated hair. Vegan friendly Hypoallergenic and dermatologically tested for safe use. Colour holds for at least 8 washes. NO ammonia, peroxides, PPD, resorcinol, heavy metals, fragrances, silicone, butylhydroxytoluene, formaldehyde, nomineral oils or genetically modified raw materials.