Product Description 10mg step 3. Helps overcome your urge to smoke. Use: Nicorette invisi 10mg patch is for the relief of nicotine withdrawal symptoms as an aid to giving up smoking. Product Description Nicorette Invisi 10mg Patch Step 3 is most suitable for you if you are a regular smoker who smokes throughout the day. As well as being the strongest patch available, the semi-transparent Nicorette Invisipatch helps you to quit by delivering a continuous, controlled dose of nicotine into your body to help relieve cravings and withdrawal symptoms. The nicotine is released through your skin over 16 hours. It is absorbed quite slowly compared to smoking a cigarette so you should be prepared to wait a little while longer for the nicotine to get into your system. For your Nicorette Invisi patch to work it is important that you use it properly, so make sure that you read through all the instructions carefully.