Research progress on microneedles in transdermal delivery of cosmetics
The penetration of active ingredients in cosmetics through the skin barrier is a hot topic in the cosmetics industry.Microneedle technology creates microchannels on the skin surface using tiny needles,which can facilitate the penetration of active ingredients from cosmetics into the deeper layers of the skin,bringing innovation to traditional skincare methods.This article reviews the pathways of transdermal absorption and methods to enhance transdermal absorption,as well as the research progress of microneedle technology in transdermal absorption of cosmetics.The development prospects and challenges of microneedle technology in the cosmetics industry are discussed so as to provide references for future research and development.