Mycota powder contains undecenoic acid 2 and zinc undecenoate 20 and is indicated for the treatment and prevention of athletersquos foot the customer should be advised to wash and dry the affected areas and apply mycota powder in the morning and evening preferably after using mycota spray or cream treatment should continue for one week after all evidence of infection has cleared mycota powder can be used to help prevent athletersquos foot and should be sprinkled daily into cl