The unevenness of forehead may be due to acne, folliculitis and other reasons, localized marks left behind, which can be repaired by laser treatment, fillers and other ways. 1. Laser treatment: The light waves from laser irradiation stimulate the production of collagen under the skin to achieve the effect of repairing the dimples. 2. Fillers: ① hyaluronic acid filler, small molecule hyaluronic acid, injected through the syringe in the local depressed area, fill the depression, generally can be retained for 6 to 12 months; ② autologous fat filler, from the thighs or abdomen to extract fat, purified and then injected in the depressed area, to fill the repair function, than hyaluronic acid filler to maintain a longer period of time. Forehead concave uneven, you can use the above two ways to repair, it is recommended to go to the regular hospital to choose the right method of treatment.