What it is:Advanced multitasking C-Shield Anti-Pollution Drops are powered by 15% vitamin C and amplified antioxidants to protect skin against environmental stressors - including blue light damage, for a revitalized radiance. What it does:Restoring skin's natural glow, this protecting serum shields skin from free radical damage caused by pollutants and blue light, repairing and improving the appearance of fine lines and wrinkles, for a clearer, brighter complexion. After 1 Week of Use:87% said skin feels more protected from environmental damage84% said skin looks brighter81% said skin looks clearerAfter 1 Month of Use:90% said skin looks brighter84% said skin looks smoother78% said this product provides visible anti-aging benefitsResults reported from a one month independent clinical study conducted on 31 healthy female volunteers, ages 35-63Suitable for all skin typesVegan, Cruelty Free, Fragrance Free, Paraben Free, Sulfate Free, Phthalates Free, Dermatologist-Recommended | Glo Skin Beauty C-Shield Anti-Pollution Drops | 15 Vitamin C Glutathione Protecting Serum, 1 fl. oz | Dermstore