KrX Mela Défense Whitening SerumMela Defense Serum is a promise of brighter, more even toned skin. Think reduced pigment with healing properties. The Mela Defense Whitening Serum is a tyrosinase inhibitor which helps suppress overactive melanin. It contains 5% Tranexamic Acid and 3% Niacinamide. Its perfect for use before and after chemical peels or for anyone battling hyperpigmentation due to melasma or sundamage Tranexamic Acid helps recover damaged cells and is a very effective