Amla powder is natural and does not contain any additives or chemicals and is safe to use, Sourced from farms. However individuals may be allergic to any species of herb, we recommend a Patch test of 48 hrs. For Hairs: Make a thin paste by adding water and apply it to the scalp and hairs. Leave for 30-45 mins & rinse with water. For Skin: Make a thin paste by adding water and applying it to the skin, let it dry for 30 mins, and rinse with water.