The Brightening Eye Serum is a refreshing gel-serum specifically designed to brighten all types of stubborn dark circles. Formulated with a potent, stabilised form of Vitamin C and powerful botanicals, this unique solution corrects the look of both cool u0026 warm-toned dark circles caused by stress, fatigue, and discolouration. To use: Apply in the morning and evening onto dry, clean skin. StriVectin is a cruelty-free brand, they are certified by PETA and their products do not contain parabens.