The main treatment options for depressed acne marks include medication and laser treatment. Depressed acne marks are essentially scarring, usually due to early acne that is not controlled in time, and then slowly and gradually spreads downward, injuring the dermis and subcutaneous tissues, and forming depressed acne marks in the later stage. If the scar is not too long, you can apply medication to promote local tissue proliferation, commonly used drugs have polysulfate mucopolysaccharide cream with growth factor gel, adhere to apply a period of time acne marks may be relieved. If the acne pit relief is not obvious after drug treatment, you can consider going to the dermatology department of the hospital to do fractional laser treatment, the principle of treatment is to play a very small hole in the middle of the depressed scar, which can directly penetrate the skin to form a matrix of small white dots and start the transverse repair mechanism, so that the skin growth of elastic fibers to promote the epidermis to completely heal. It should be noted that the above medications should be administered under the supervision of a physician.