Step 1: Thoroughly cleanse your neck and chest area and exfoliate when you can.Step 2: Apply CurrentBody Skin Hydrogel Mask under the CurrentBody Skin LED Neck and Dec Perfector and start the 10-minute treatment.Step 3: Alternatively, use the Hydrogel Mask without LED for as long as you desire.Step 4: Finish the treatment by massaging any excess serum into the skin.