Place the facial roller in the refrigerator for 30 minutes and remove it (-20 C to -40 C is better). The optimal application time is 15 minutes, and the maximum duration of icing is 1 hour. Hard aluminum metal cooling plate maintains coolness for a longer time than traditional ice rollers. This innovative design is very suitable for facial massage and eye care. Gently press the low-temperature heat shrink disc of the ice roller with your fingers to confirm the degree of cooling. Press the disc to the desired degree of pore reduction to relieve sunburn, edema, postoperative cold compress, and skin nutritional supplements. Unique design of facial ice roller, durable ABS material handle with lifting massage function at the end, suitable for use with care products, specifically designed for neck, relaxation, and care of lymphatic muscles Facial ice rollers are the perfect solution to reduce swelling, tighten pores, restore skin vitality, and immediately alleviate migraines. It is essential for any beauty or personal care program and provides easy massage, making it very suitable for daily use. The shape of the ice roller is specifically designed for facial contours to ensure maximum coverage and ensure that every inch of skin receives the same level of refreshing relief. This ensures that the benefits of ice rollers are maximized in each application.