Topix Replenix AE (Appearance Enhancement) Facial Firming Therapy is specifically formulated to deliver a unique combination of three peptide, antioxidants, herbal extracts and moisturizers. This elegant serum formulation can quickly assist in diminishing the appearance of fine lines and wrinkles while promoting a collagen rich skin appearance. Contains 3 peptides that work synergistically with one another to relax facial muscles, stimulate collagen synthesis and strengthen the dermis. It has also been infused with the skin firming and toning benefits of Macrocystis Pyrifera Extract. This serum is also rich in select antioxidants, herbal extracts and moisturizers that can nourish, protect, sooth and smooth aging, stressed skin.