{ "en_US": "Caffeine is a potent antioxidant, helping to fight free radicals and the damaging effects of UV radiation and the environment. By constricting blood vessels, it reduces under-eye puffiness and dark circles. Green tea soothes the skin. NOTE: Do not use in combination with Glycolic Acid, it may reduce the effectiveness of the product. Contains no parabens, paraffin and mineral oils." }