Dermalogica's Pro-Collagen Banking Serum is designed to help preserve the skin's collagen, resulting in a firmer and more youthful appearance. This serum features the Pro-Collagen Preservation Complex, which combines Collagen Amino Acids, Carnosine Dipeptide, and antioxidants to protect against collagen-degrading free radicals. Additionally, Jojoba Ester and Polyglutamic Acid work to nourish the skin's moisture barrier, visibly plumping the skin for a firmer look.Benefits:Helps preserve collagenPlumps and hydrates for a firmer appearanceMinimizes the look of fine lines and wrinklesHow to Use:Apply 2-3 pumps to clean, dry skin.Use once or twice daily, followed by a moisturizer.Avoid contact with eyes.