Nicorette Invisi Patch is an easy and low-maintenance way to help manage nicotine cravings. The patch delivers a controlled dose of nicotine for up to 16 hours, helping to tackle cravings throughout the day. It's designed to be removed at night, stopping the nicotine supply to avoid disrupting sleep. Nicorette Invisi Patch is a quit-smoking aid that helps alleviate 7 common withdrawal symptoms, including cravings, irritability, and low mood.