●After applying lotion in the morning and evening, pump the dispenser twice onto the palm of your hand, take an appropriate amount onto your fingertips, and apply to the areas of concern. Then, gently apply the remaining serum on your palm to your entire face. <How to set the refill container> (1) Remove the cover cap from the outer container, hold the shoulder of the dispenser, and turn it counterclockwise to remove it. (2) Remove the dispenser from the refill container that you have used up. (3) Remove the cap from the new refill container and attach the dispenser. (4) Return the refill container with dispenser to the outer container and turn it clockwise until it clicks into place. *When opening and closing the dispenser, be sure to turn the shoulder of the dispenser. If you turn the top part by mistake, the dispenser may become unusable.