Are you worried about "How long does nicotine stay in your system?" I think you should be because nicotine stays in your body up to 3month means 90 days. Now, let me how it can detect from your body and how you can rid it out from your system. https://thelifesquare.com/how-long-does-nicotine-stay-in-your-system-guide-8574593/ This presentation helps you to get the nicotine completely rid of your system and also you will know that "How Is Nicotine Absorbed By The Body?"