Facial serum with expertly formulated Vitamin C + Peptides to deliver brighter, hydrated skin This formula, crafted with Vitamin C, Vitamin B3 and Lactic Acid, visibly brightens Smooth evenly over cleansed face and neck both morning and night. Use SPF in the daytime to protect your radiant skin : In 1 day, you will have skin that looks visibly more hydrated. 1 month in, your skin will appear more even and have a healthy, brightened glow.