Combining 560,000ppm of green lemon extract with 200,000ppm of Vitamin C, this serum offers a major radiance boost to lackluster skin and combats hyperpigmentation. The dermatologically tested formula contains capsules infused with panthenol, glutathione and bisabolol for extra brightening and soothing effects. How to use:1. After cleansing, use it at the first stage or the second stage after toner.2. After applying the serum, use cream for moisturizing. ANUA Green Lemon Vitac Serum 20 ml