Step 1: Apply a few drops of the CurrentBody Skin Green Tea Serum to clean, dry skin.Step 2: Securely attach your CurrentBody Skin LED device and complete your light therapy treatment.Step 3: Continue with the rest of your skincare regimen.Expert Advice: Add another layer of intensive hydration to your LED treatments by applying the CurrentBody Skin Hydrogel Masks straight after your serum. Reduce fine lines and wrinkles with this glow-inducing trio.