What it is: A serum with a unique hydrapeptide delivery system to enhance hydration and boost collagen production.What it does: It helps increase skin's elasticity and firmness, which helps decrease the appearance of wrinkles. It contains six signal peptides, which serve as the building blocks for collagen, elastin and fibers in the skin. They are also messengers that send a signal to the body to heal to help stimulate new cell growth. Hydrapeptides, a unique skin conditioning system that uses hyaluronic acid and peptides, helps increase hydration and stimulate skin regeneration. A ceramide complex provides enhanced skin moisturization and protection, and dual-action hyaluronic acid penetrates the skin to increase hydration. Gold, an anti-inflammatory, helps reduce redness and protects against free-radicals. Silver, an antibacterial, helps stimulate healing in skin tissue to fight aging signs. How to use: Use daily as part of your morning and evening routines. After cleansing, dispense a pea-sized amount to the back of your PMD Clean (sold separately) or your fingertips. Apply an even layer over your face and décolletage. Follow with your moisturizer.