Vogue's Best Serums of 2021 Score a lit-from-within glow with our radiance-boosting, age-defying serum. Formulated to instantly brighten while visibly reducing dark spots, supporting collagen, and guarding skin against UV and blue light damage. And unlike other Vitamin C Serums, our innovative dual-phase oil-serum ensures maximum stability to deliver active ingredients for transformative results and healthier, more vibrant skin. For All Skin Types Made With Megadoses Of: 10% THD Vitamin C - Reduces discoloration, dark spots, and pigmentation 3% Caviar Lime - Refines skin texture and smooths fine lines Meadowfoam Seed Oil - Provides moisture without heaviness Turmeric Extract - Defends against environmental stressors Pro Tip: Layer serums for added benefits! Apply Youthful Quattro Peptide Serum for additional firming benefits and follow with Daytime Brightening Serum. Looking for even more hydration? Apply Quench before your serum step(s)! *Vitamin C is not a substitute for sunscreen. It does not replace an SPF but is a great complement to mitigating damage that can occur even with a strong sunscreen. Full Size: 1 fl. oz. (30ml)Mini Size: 10 ml