Step 2 Boost up skin with Skin Moisture Burst Serum Skin moisture boosting serum Maintain hydration for ultimate plumping and balanced for 72 hour-long Glyceryl Glucoside the key moisturizing agent to keep skin hydrated and maintain in a great level — prevent transepidermal water loss Hyaluronic Acid moisturizes skin to be healthy and plumping — reduce unbalanced skin problem and pre-mature skin aging to become hydrated and healthy Betaine natural moisturizer from plant ,help protect skin cell from environment and maintain water balance Witch Hazel Extract the anti-oxidant to protect and soothe skin from environment, also reduce irritation from external condition 72-hour moisture long-lasting test by Dermscan Skin irritation tested for sensitive skin by Spincontrol Asia.