The Cos De Baha TN Tranexamic Acid 5% Serum with Niacinamide 5% is specially designed for the face and neck. This nourishing formula combines tranexamic acid, known for its brightening effects, with niacinamide, which strengthens the skin barrier. Ideal for achieving an even skin tone and reducing the appearance of hyperpigmentation. Easy to apply and quickly absorbed, it is suitable for daily skincare routines. Successor model to previous serums with similar active ingredients.