Neostrata Firming Collagen Booster is an advanced anti-aging serum formulated to enhance and preserve collagen production while firming the face and neck area. The serum contains a Synerg Formula 6.5 blend of active ingredients including NeoGlucosamine, amino acids, peptides, gardenia cell culture and vitamin C. Key features: • Enhances and preserves collagen production • Lifts and firms facial contours • Smooths fine lines and wrinkles • Contains NeoGlucosamine and peptides • Features gardenia cell culture • Includes vitamin C for added antioxidant benefits This comprehensive anti-aging serum comes in a 30ml airless pump bottle that helps preserve the stability of the active ingredients. The blue bottle design helps protect the formula from light degradation. The serum has a lightweight texture that absorbs quickly into the skin. For best results, apply to clean skin on face and neck area before moisturizer.