The peptide in this lightweight, silky serum addresses wrinkles and fine lines. This tried-and-true ingredient is known to help hydrate, firm, and lift. Mizon's Peptide 500 serum contains a number of potent serums, which combine to create a strong defense against aging. Acetyl hexapeptide-8 boosts skin renewal, hydrates, and works to reduce fine lines, Palmitoyl Pentapeptide-4: helps to stimulate collagen and firm the skin, Pentapeptide-13: hydrates, Copper Tripeptide-1 is healing, promotes production of collagen and elastin, and is anti-inflammatory. This serum can be mixed with other serums without a problem! Ideal for all skin types.