This serum uses the power of probiotics, peptides, and powerful antioxidants to renew tired lackluster skin, while boosting collagen and healing damaged cells. This serum is stable but for best results and to maintain efficacy refrigeration storage is required. Description Skin Type: All Key Features: ● Anti-aging (fine lines, wrinkles, elasticity) ● Increases collagen production ● Prevents water loss in the skin to maintain skin's moisture content. ● Aids in skin texture ● Potent antioxidants ● Helps new blood vessels grow ● Aids in healing ● Reduces discoloration Directions: After cleansing, on clean dry skin Apply DNA Probiotic Peptides Serum™ to areas needed for firming and elasticity. Let dry completely.8 drops should cover the face and neck.