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Are you almost crazy by the acne(青春痘) o    your face ?Are you worried to death because you never know when it will disappear?
Don’t worry about it any more. Because worrying will only make it evenw     . A recent study has found that worry plays an importantr      in your skin disorders. Some British scientists found that the stress caused from worrying slows the healing process in your skin disorder like acne. Students often find their acne worse before and d     the exam. In fact, acne is quite common in teenagers.
But don’t worry. Acne always d      at last. It lasts u      the age of 20 or even 25.And don’t worry about scarring (疤痕)on your face，either. It’s rare for acne to leave any sign of its presence. There’s no m      to cure. But good skin care can keep it under c     . For example, wash your skint       a day after exercise. The most important t      to wash is bedtime. Shampoo your hair daily. Dirt on long hair can make acne worse by rubbing against your skin.