Advanced breakthrough patent pending ptr firma cell 4 technology is a complex of four different molecular active peptides including argireliner hexapeptide syn coll pentapeptide 3 and oligopeptide that all act to help reduce the severity of deep wrinkles and fine lines for younger looking skin firma cell 4 penetrates to different epidermal layers to help boost collagen and elastin synthesis and goes beyond retinol to help firm smooth lift and clarify the skin the combined anti aging bene