Nicorette 16hr Invisipatch Nicotine patch is a quit smoking aid. Nicorette patches work by relieving nicotine cravings and withdrawal symptoms. A high dose nicotine patch is used as step 1, followed by lower dose patches for up to 12 weeks. 25 mg nicotine patch Semi-transparent patch(blends with most skin tones). Nicotine transdermal patch releases nicotine slowly over a 16 hour period through your skin into the bloodstream. Use Nicorette's nicotine patch with ActiveStop supporting you, body & mind. Visit the Nicorette website for additional support in stopping smoking and information on other quit smoking products. Nicorette Combination therapy: If you have relapsed with single nicotine replacement therapy (NRT) or if you have cravings during use with just NRT patches, you can use Nicorette 2mg Gum, in addition to Nicorette 16hr Invisipatch patch for better craving relief. This may increase your likelihood of quitting smoking.