Description About the product: – Caffeine Solution 5% EGCG is an effective, water-based serum that targets dark circles and puffiness around the eyes, promoting under-eye brightening. Formulated with a 5% concentration of caffeine and epigallocatechin gallatyl glucoside (EGCG), this potent serum helps improve the look of tired eyes while providing a brightening effect. Caffeine works to reduce puffiness, while EGCG works to help reduce the appearance of dark circles.This lightweight formula is ideal for those looking for a targeted eye brightener that fits seamlessly into any skincare routine, leaving you with more refreshed and awakened-looking eyes.