Our sleeping body patches contain glycerin and menthol. It can relax muscles, relax tense nerves, help sleep, easy to use, smell fresh, promote and improve sleep conditions, suitable for the elderly, chronic stress patients, insomnia patients, night workers, people who need sleep during the day. The way to use it is simple: clean and dry the skin before going to bed, open the package, remove the patch, peel off the film on the back, apply the patch to the skin, press gently, and when you wake up, remove the patch. All natural sleep aid, quickly eliminate insomnia, improve sleep cycle pattern, increase sleep time, improve sleep level.