It is impossible to generalize how long it will take for the laser to remove acne pits to be effective. If you cooperate with standardized diagnosis and treatment, you can see the effect after the scabs are removed in 7~14 days, and it will continue to be effective by stimulating the regeneration of collagen in 3-6 months. However, due to the different sizes and depths of pimples in each person, the repair time for some people may be longer, and the effect time will be longer. Laser acne pimple removal, i.e. clinical application of laser to improve depressed scarring. This treatment utilizes the photothermal effect of laser light to act on depressed scar, which can improve the appearance of the scar by peeling off the sharp edges of the scar and stimulating collagen regeneration and rearranging in the depressed area of the scar. Due to individual scarring differences and different laser types, it is not possible to generalize the time it takes for laser acne pit removal to be effective. Usually, after the standardized laser acne pit treatment, the peeling damage is small, generally 7 to 14 days off the scab can be seen part of the results. The laser promotes collagen regeneration and rearrangement more slowly, usually lasts about 3-6 months. If the acne pits on the skin are larger or deeper, multiple treatments may be needed, or the skin lesions will take longer to repair, therefore, its time to see results will be longer in comparison. If you need to use laser to get rid of acne pits, it is recommended that you consult a specialist at a regular hospital to find out more about it.