6a 6b 6. Apply the sticky half of the patch to a clean area of skin and remove the remaining liner. 7 7. Press the patch firmly with the palm of your hand for 30 seconds 30 seconds to make sure there is good contact with your skin, especially around the edges. The warmth of your hand helps the adhesive on the patch to stick to your skin. Make sure the patch is flat against your skin. There should be no bumps or folds.