NicoDerm Stop Smoking Aid Clear Patch Extended-Release Smart Control Technology 21 mg. NicoDerm CQ Step 1 Nicotine Patches to Quit Smoking are low-maintenance stop-smoking aids that help you adjust to life as a non-smoker. Made with Extended-Release Smart Control Technology, these smoking cessation patches release a steady flow of therapeutic nicotine that is absorbed through the skin for 16 to 24 hours, ensuring it won't run out too soon or be delivered all at once. If you smoke more than 10 cigarettes a day, increase your chances of success by starting with these 21 mg nicotine patches, and complete the 10-week quit program with behavioral support. Take control of your quit with NicoDerm CQ Step 1 Nicotine Patches to Quit Smoking. Satisfaction Guarantee If for any reason you are not satisfied with any GSK Consumer Healthcare product, GSK Consumer Healthcare will provide you with a reimbursement within 45 days of the date of purchase.