Serum Yon-Ka revives skin cells and expedites the removal of their biochemical processing from the tissues, creating a healthier environment for skin cells and expanding their longevity. Cellular and tissue respiration and oxygenation are enhanced and the skin takes on a rosy glow. Maintains proper balance of the hydrolipidic film, which regulates oil production. Deeply repairs and nourishes lifeless and damaged complexions. A vitality booster, it stimulates optimal energy flow by eliminating toxins, increases blood circulation and oxygenation of the tissues. Helps skin heal after specific in-depth resurfacing procedures.