Collagen Peptide Serum is a potent blend of skin-firming and lifting peptides, moisture-binding hyaluronic acid, nourishing ceramides, and marine algae extract that dramatically improves the appearance of sagging facial contours. Double-encapsulated, timed-release technology provides targeted absorption. Teprenone, a plant derivative, helps protect the tips of chromosomes, assisting in extending the lifespan of skin cells and facilitating cellular repair. For All skin types