%20or%20as%20desired.%20Apply%20the%20patches%20under%20the%20eyes.%20Leave%20on%20for%2020%20minutes.%20Follow%20with%20your%20skincare%20routine" typically refers to an ingredient that is included in a cosmetic product formulation to provide a specific benefit, such as reducing puffiness, dark circles, or fine lines under the eyes. Users are instructed to apply patches containing this ingredient under the eyes, leave them on for 20 minutes, and then continue with their regular skincare routine for optimal results.