Satisfaction Guaranteed Policy: We stand behind every sold bottle of our face serum with a customer satisfaction guarantee. If you are not fully satisfied with the results of our niacinamide serum, contact us for a hassle-free refund, no questions asked, no return needed - Your happiness is our ultimate goal. Easy to Use: Apply a small amount of Bestkiss Niacinamide Serum for face to cleansed and toned skin. Gently massage in circular motions until fully absorbed. Use morning and night for best results. Follow with your favorite moisturizer and sunscreen during the day. Our niacinamide serum is Frangrance Free, Cruelty Free Vegan, Phthalate Free, Artificial Color Free, Paraben Free, Gluten Free, Sulfate Free and Alcohol Free. Free from harsh chemicals, our face serum is suitable for all skin types, including sensitive skin, ensuring a healthy, radiant complexion without irritation. Powerhouse Ingredients: formulated with 10 Niacinamide, 5 Tranexamic Acid, and 2 Alpha-Arbutin to help reduce the appearance of dark spots, unveiling a more even skin tone and radiant complexion. Sodium Hyaluronate and multiple forms of Hyaluronic Acid deeply hydrates, leaving skin plump and smooth. Ceramides AP, EOP, AS, NP, and NS strengthens the skin barrier to lock in moisture and shield against environmental stressors. Enriched with Centella Asiatica and Camellia Sinensis Leaf Extracts, this formula nourishes and soothes, promoting a clear and luminous look. Visible Improvements in 4-8 Weeks: this powerful face serum evens skin tone, and enhances overall radiance within 4-8 weeks of consistent use. Experience smoother and more youthful-looking skin as our potent blend of active ingredients works to transform your complexion. Trust in the results backed by science and enjoy the confidence of glowing skin. Introducing Bestkiss Dark Spot Remover for Face Serum: expertly formulated with 10 Niacinamide 5 Tranexamic Acid 2 Alpha-Arbutin, a powerful trio of ingredients to target dull skin and enlarged pores for face and body. Infused with Ceramides and Hyaluronic Acid to protect damaged skin barrier, soothe and hydrate the skin. Our serum is gentle enough to be used daily, morning and night. Achieve radiant Korea Glass Skin with Bestkiss!.