The Tirtir Niacinamide 20% Serum is a 30ml skincare product formulated to enhance skin appearance. This serum features a blend of 20% niacinamide, hyaluronic acid, green tea extract, and vitamin E. It is designed to assist in reducing the visibility of enlarged pores, improving skin elasticity, and promoting a more even skin tone by addressing dark spots and redness. The formula is free from parabens, sulfates, and harsh chemicals, making it suitable for various skin types, including oily and sensitive skin. To use, apply a few drops to a clean, dry face and neck, massaging until absorbed. For optimal results, it is recommended to apply the serum twice daily, in the morning and evening. Users may observe visible results after four to six weeks of consistent use as part of a daily skincare routine.