METHOD FOR SCREENING, BY SKIN PHOTOAGING TARGET, ACTIVE MATTER IMPROVING SKIN PHOTOAGING, AND ACTIVE MATTER IMPROVING SKIN PHOTOAGING

摘要

Disclosed in the present invention are a method for screening, by skin photoaging target, active matter improving skin photoaging, and active matter improving skin photoaging. MicroRNA in the skin is used as a testing basis, the microRNA being any one of hsa-miR-3161, hsa-miR-509-5p and hsa-miR-29b-1-5p or any combination thereof. The present invention provides novel regulating targets for the development of cosmetic active ingredients improving skin photoaging.