After doing photorejuvenation more black, may be the normal reaction after treatment, may also be related to the lack of attention to sunscreen and other circumstances.
1. Normal reaction: after treatment, the skin surface will have pigment uplift, slight scab and other phenomena, manifested in the skin as gray-brown or gray-black spots or small scabs, usually about a week can gradually recover on their own.
2. No attention to sunscreen: photorejuvenation treatment can lead to small traumas in the skin, during the recovery period, if you do not do a good job of sunscreen, due to the stimulation of ultraviolet rays can lead to hyperpigmentation of the skin.
After photorejuvenation treatment should pay attention to local wound care, pay attention to sun protection, avoid scratching stimulation. Specifically, you can go to the hospital and consult the operating doctor.