This serum contains 5% Tranexamix Acid, 2% Niacinamide and Glutathione that help brighten skin tone, reduce skin pigmentation and minimize pores. Consists of Hyaluronic Acid and Glycerin that provide deep moisture to the skin and reduce redness. Lightweight texture helps deliver nutrients into the skin faster. How to use: Apply a moderate amount of the serum onto the skin, gently massage and dab for better absorption.