Features: 1, please gently rolling massage the skin2, please do not force the rolling massage, or in the same place repeatedly rolling massage, if use it will make your skin feel pain3, began to use please follow three minutes each time, three times a day the frequency of use, and then adjust (increase or decrease) according to the state of the skin massage time4, evenly massage parts, can also be used directly after makeup, but with clear water or warm water after using carefully cleaned properly kept Cautions before usage 1. Take off the accessories such as necklace, earrings.2. Piled up hair or firm them with hair band, to avoid hair entaglement, and the rolling will be more smooth. Use the hairpin for short hair.3. Pay attention to the hair around the ears to avoid entanglement.4. For dry or sensitive skin, please paint some lotion before usage.