Natural aid to healing,especially when used as directed. TIPS FOR USE: 1) keep warm in pocket or other method 2) scrape 'square' edge off new stick with thumbnail 3) apply that now soft scraping to sensitive crack, gently 4) as crack begins to heal & end of tube gets rounded, application is much easier, if warm. Made thick to stay in crack! 5) Apply minimum 3 times per day for 3 days...