Henna Collection 100 g. Natural color henna powder kit with henna oil, stencil and cones. Song of India henna powder is 100% natural and neutral, suitable for hair coloring & skin tattoos. Henna prevents premature graying of hair and is used for hair nourishment, making the hair shiny & smooth. The color of henna is distinctively dark, leaving behind a tan-orange to reddish darker brown natural color. Henna oil is smeared on the skin before application of paste. It enhances the henna color and prevents the paste from drying too fast.