Research progress of microneedling for acne treatment
Microneedling(MN)creates microinjuries using fine needles to puncture the skin,which can enhance transdermal drug delivery and promote the production of collagen and elastin,thereby facilitating the repair of skin injuries and the rejuvenation of skin tissues.Microneedling radiofrequency can even destroy sebaceous glands to reduce sebum secretion through radiofrequency energy.Therefore,microneedling has been used to treat skin diseases such as acne,scars,melasma and skin aging,with advantages of minimal pain,little damage,rapid recovery and simple procedure.In recent years,microneedling has been widely used in the treatment of acne.Whether used alone or in conjunction with medications or other techniques like lasers and chemical peels,microneedling has proven effective in improving acne lesions while minimizing adverse effects.This article systematically summarizes the research progress of microneedling for acne treatment,and provides a reference for clinical selection of treatment protocols.
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