Surya brasil henna powder is 100 vegetable based semi permanent hair colour powder thats 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 fra