What it is: A powerful, fast-absorbing brightening serum that helps visibly revive skin dullness and targets dark spots. Who it's for: Ideal for all skin types.What it does: Formulated to fight dark spots caused by pollution, harmful UV rays and blemishes, this high-performance formula contains an Advanced Brightening Complex along with superfruit extracts to visibly boost radiance and reveal a more even skin tone. Ultralightweight, this serum quickly absorbs on application and features a silky texture too.Research results:In a satisfaction test on 104 women after one day of use:- 92% said skin was comfortable- 81% said skin's texture was immediately radiantAfter 14 days:- 86% said skin was healthier- 84% said skin was more radiantAfter 28 days:- 92% said skin had a healthy glow- 87% said skin was more even with tone improvedHow to use: Apply to skin after your eye treatment but before your moisturizer.