If you are going to use Provillus For Men, you need to follow the directions carefully in order to get the desired results. You also need to know that this is a powerful formula. Do not use more than the recommended amount. That could cause serious side effects. Make sure that you follow these directives: wash your hands after every application; do not use if your scalp has damage such as breakouts or sunburn; do not use on any part of your body but your scalp; do not get it in your eyes, nose or mouth; do not use any other topical products on your scalp unless instructed by your doctor; if you have heart disease or are taking prescription drugs, check with your doctor before starting Provillus.