What it is: A water-based serum that targets dark circles and puffiness around the eyes, promoting under-eye brightening. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Dark circles, Puffiness Highlighted Ingredients: - 5% concentration of Caffeine: Works to reduce puffiness.        - Epigallocatechin gallatyl glucoside: Works to help reduce the appearance of dark circles.  Ingredient Callouts: Free of parabens, formaldehydes, phthalates, mineral oil, oxybenzone, coal tar, and sulfates SLS & SLES. It is also vegan, gluten-free, and cruelty-free. What Else You Need to Know: Formulated with a 5 percent concentration of caffeine and epigallocatechin gallatyl glucoside (EGCG), this potent serum helps improve the look of tired eyes while providing a brightening effect. Add to your existing skincare routine for more refreshed and awakened-looking eyes.  Clinical Results: In a 6-week clinical study, 19 participants using the product twice a day agreed the product:- Visibly brightens the under-eye area area after three weeks, with continual improvement- Significantly decreases the appearance of dark circles under the eye in three weeks, with continual improvement In a 6-week clinical study, 23 participants using the product twice a day agreed the product:- Minimizes the look of under-eye puffiness in three weeks, with continual improvement