The main component of baby oil is mineral oil, so it must be effective to use it to dissolve the fat component of blackhead. After cleaning the face, start to massage the black head on the nose with baby oil. This requires patience. The dissolution of oil is not instantaneous. You can feel the oil massaged out in about half an hour. Note: younger sister with acne must be careful. Improper massage will stimulate acne. Avoid acne areas during massage. When massaging, pay attention to the strength first, and be sure to be gentle. Massage is not a clear blackhead and whitehead. It is recommended to reduce the massage time next time, not more than 20 minutes. After a period of persistence, you may find your pores become clean! After the massage, the skin needs to be cleaned again, preferably with astringent water.