Earth Jagua is 100% natural and safe. Makes 1/2 oz of gel. * Earth Jagua does not contain PPD or any other toxic chemicals. * Earth Jagua is not henna, nor does it contain henna. * Earth Jagua dyes the skin blue-black, just like the color of a permanent tattoo. * Earth Jagua lasts 10-15 days on the skin, then disappears completely.