Product Features Si-O2 Copper Peptide Complex Rejuvenating Essence is formulated with an advanced copper technology designed to significantly reduce visible signs of aging in skin. Copper peptides can boost skin rejuvenation by promoting the growth of elastin and collagen. With regular use, your skin will become more elastic , wrinkles and fine lines will also be lightened. Key Ingredients Copper Peptide Complex, Glycine, Histidine, L-Lysine, Serine Benefits Rejuvenate skin. Speed up the combination of collagen protein and elastic protein. Lighten wrinkles and fine lines. Directions After cleansing and applying toner, put 2 to 3 drops of essence into palm. Spread the essence onto face, massage gently until it is fully absorbed. With regular use, your skin may stay healthy, balanced and radiant.