"Booze Bandage is a medical grade transdermal patch designed to save you from being hungover after a few cocktails. The patch has natural Thiamine vitamin commonly know as B1. This is the main vitamin that is depleted from your body while consuming alcohol. The Booze Bandage replenishes this while you are out so that you don't feel hungover the next morning. OH WAIT!! You forgot to use it while you were out? That's ok wake up feeling under the weather? Slap one on in the morning give it a little bit to get in your system and it also works as a hangover cure as well."