1.5% VitaGlow-d is a scientifically engineered ingredient related to vitamin D (the ""sunshine"" vitamin) that helps boost hydration to give skin a luminous glow. Enriched with potent antioxidant CoQ10 and vitamins B5 and E, this creamy sunscreen serum helps defend against the effects of environmental stress while providing broad spectrum Spf 50 Uva/Uvb protection for all skin types. It leaves skin appearing hydrated, nourished and radiant.