ANNA RIVA POWDERS The spiritual powders crafted by Ms. Anna Riva are legendary. They are skillfully prepared using only the finest ingredients. These powders are widely regarded as being among the most potent available today and are used in the simplest way. Put your finger into the powder and rub into the area of the body required or sprinkle the powder around the area you are working on. A cotton bud can be used to put the powder where you want it if it not being used for yourself.