Discover Perricone MD High Potency Growth Factor Firming & Lifting Serum, a powerful day and night serum formulated with Dr. Perricone's next generation polyamine technology to deliver a visibly dramatic lifting effect, leaving the skin looking smooth and radiant. Supports the skin's moisture barrier and visibly improves skin plumpness, strength, cushion, bounce and resiliency. Key features: - Polyamine Growth Factor: Supports Healthy-Looking Skin & Youthful Radiance An endogenous molecule utilised by nearly every living thing on Earth, polyamine growth factor improves the feel of skin elasticity and helps promote the look of youthful, collagen-rich and visibly firmer skin by replenishing moisture. Skin produces smaller quantities of growth factors with age, often linked to the most visible signs of ageing like fine lines, wrinkles, loss of elasticity and uneven texture. - Eggshell Membrane: The Gatekeeper The thin, water-soluble layer that lines an eggshell, eggshell membrane supports