How to Use PDRN Serum in Your Skincare Routine: Order, Layering, and Daily Tips

Bonghee was staring at her bathroom vanity like it was a bomb defusal unit. In her left hand was a brand-new bottle of PDRN serum; in her right, four different toners, two essences, and a barrier cream. Her original plan? Apply the PDRN before toner, mix a drop into her essence, pat another layer overContinue reading “How to Use PDRN Serum in Your Skincare Routine: Order, Layering, and Daily Tips”