Clarins Double Serum is a Complete Age Control Concentrate formulated to help work on the 5 vital functions of the skin for a more youthful and radiant complexion. Now containing 21 active plant extracts including new star ingredient turmeric, distinguished for its exceptional anti-aging properties. New Double Serum acts on the appearance of major signs of skin-aging, skin is more radiant, firmer and fine lines are smoothed. The new innovative bottle delivers a made-to-measure dosage of the serum, thanks to its rotating push button.