The intensive treatment contains a brightening active complex of niacinamide and moisturizing polyglutamic acid for a radiant complexion and soft, smooth skin. To use, place the dropper cap on the ampoule, open it at the perforated edge and then place the dropper cap on the opened ampoule. Apply half of the contents to the palms of your hands with light pressure and apply to the face, neck and décolleté, tapping gently until the concentrate is completely absorbed. Follow with serum and cream. Repeat the application in the morning and evening, avoiding contact with the eyes.