The weather is getting warmer and the sweatshirts and jackets are coming off. Some of us need a little extra stength in our deoderant to avoid embarrasing armpit stains. If this is something you want to avoid this summer, jump on this great opportunity from Certain Dri. They are giving out free samples of their Prescription Strength Clinical Antiperspirant. All you need to do is fill out a form on their webpage to request yours.