1. fruit acid-high concentration of fruit acid can be used to remove the aged stratum corneum, which can accelerate the renewal of keratinocytes and a small number of epithelial cells, promote the proliferation of elastic fibers in the dermis, have a good effect on superficial acne scars, and also help to improve the coarse pores. But it can be eliminated after many treatments, but its advantages are safety and few side effects.

2. Injection-Injecting an implant (such as collagen) will raise the concave part and finally flush with the surrounding skin tissue.

3. Laser-Stimulates the proliferation of fibroblasts, thickens dermis and smoothes pits. At the same time, because pulsed light can stimulate the proliferation of collagen, this method has certain ideal effect on red acne marks and newly generated shallow pits.

4. laser dermabrasion-suitable for deep pits, which can be done according to the pit depth of the skin. It only takes 2~3 times to have a good effect, and the effect is lasting. However, due to the trauma of laser dermabrasion, it is necessary to cooperate with postoperative maintenance. If the postoperative care is not good, the skin may turn red and black. (This answer comes from Wuhan Wuzhou Meilai Plastic Surgery Hospital.

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