Cosmedix Cell ID Nutritive Defense Serum is a restorative serum with all the necessary ingredients to reduce, repair, and prevent the signs of pre-mature aging. Achieve a more youthful appearance with the help of Cell ID, packed full of growth factors, enzymes, antioxidants, amino acids and mitochondria extract to energize cells. This restorative serum is specially formulated to reduce the appearance of fine lines and wrinkle depth, help firm skin, and diminish the appearance of dark spots. Use day or night under your moisturizer as part of your daily routine.Benefits:Restores and repairs skin, reducing signs of premature agingDiminishes the appearance of fine lines, wrinkles, and dark spotsSupercharged with amino acids, antioxidants, enzymes, growth factors and mitochondria extract[1 fl oz / 30 ml]