the powder is very fine and when I first opened the package I was ... [SEP] First off, the powder is very fine and when I first opened the package I was blasted in the face. This stuff burned my sinuses, and now I wear a mask or bandana on my face to protect my nasal passages because the stuff puffs up every time the package is opened. I have used this both on hair and body and don’t see any appreciable results.