Be the glow getter in every season With 10% Vitamin C + 5% Niacinamide concentration that is perfect for first time users who would like to start with a smaller percentage and also those who have sensitive skin. This Derma Co face serum is also the world's first face serum with Vitamin C, Niacinamide, Hyaluronic Acid and Ferulic Acid all in one, making this a super serum for addressing multiple skin issues at the same time. With this Derma Co Vitamin C serum You and your skin can now confidently go #FilterFree with visible results in just 3-6 weeks.