It provides a safer alternative to smoking for both the individual and those around them. Ideally you should aim to stop smoking completely before using Nicorette Cools. However, Nicorette cools 2mg lozenge can be used in a number of ways, either to completely replace all your cigarettes, or if you do not feel ready to stop smoking completely, to replace certain cigarettes and therefore help you cut down the number of cigarettes you smoke. It may also help increase your motivation to quit.