We specifically formulated Dr. Scholls Odor-X Ultra Odor-Fighting Spray Powder for people with annoying foot odor. Equipped with powerful odor-fighting ingredients, say goodbye to foot odor and say hello to fresh smelling feet. How to Use: Use foot spray powder daily. STEP 1 Shake can well and hold about 6 inches away. STEP 2 Spray sweat-absorbing foot odor powder generously on clean, dry foot and between toes. In case of clogging, clean nozzle with a pin. Why It Works: When moisture is trapped in your shoes, it creates an environment where unpleasant odors can develop. Dr. Scholls Odor-X Ultra Odor Fighting Spray Powder uses powerful odor-fighting ingredients to help eliminate odor in an easy-to-use, effective powder spray.