The scar on the cut after the abrade on the face had been dropped, but grow newly so that the skin becomes pink, how should want and do like the skin color of other position?

• 脸上擦伤后伤口上的疤已经掉了，但是新长得皮肤变粉红色了，要和别的部位的皮肤颜色一样应该怎么办？