Hair removal leaving small black spots may be residual hair follicles, pigmentation caused by the cause can be taken according to the cause of observation, fruit acid peeling and other ways to improve. 1. Residual hair follicles: generally after hair removal, there will be a small portion of necrotic hair follicles, which is a normal phenomenon, generally without special treatment, natural recovery 2 to 3 weeks or so, the black spots can be naturally faded and disappeared, during the period of time need to do a good job of sunscreen work, you can also apply aloe vera gel to promote its metabolism. 2. pigmentation: some of the pigmentation caused by laser hair removal, in fact, can also be metabolized naturally, such as feel the speed is too slow, you can carry out fruit acid peeling treatment, through the fruit acid with the peeling effect, the aging stratum corneum, stimulate collagen regeneration, is also able to lighten the small black spots. Hair removal leaves small black spots last longer, it is recommended to go to the hospital interview, under the guidance of the doctor for standardized treatment.