Niacinamide Serum Product Specifications Type: Niacinamide 10% + TXA 4% Dark Spot Correcting Serum. Brand: Anua. Size: 30 ml. Category: Anua Features of Anua Niacinamide 10% + TXA 4% Dark Spot Correcting Serum, 30 ml: The Niacinamide Serum contains 10% Niacinamide and 4% Tranexamic Acid (TXA), two effective ingredients for reducing pigmentation and dark spots caused by sun exposure or acne scars. The serum also combats the effects of aging. Niacinamide inhibits melanin production, which is responsible for the appearance of dark spots, while TXA safely promotes skin tone unification and lightening, giving you a uniform complexion in a short period of time. Niacinamide is one of the best ingredients for soothing the skin and reducing irritation and redness, especially for sensitive skin or those suffering from irritation and sensitivity. Niacinamide serum helps improve the appearance of pores thanks to its ability to control sebum production and reduce excess oil production, which prevents clogged pores and significantly reduces their appearance. The result is smoother, more even-toned skin in texture and appearance. Niacinamide serum helps smooth skin texture, making it appear more youthful and vibrant. It also helps reduce fine lines and makes skin appear plumper and smoother. The serum does not leave any greasy residue on the skin, allowing it to be easily applied with other skincare products. It is ideal for daily use, morning and evening, without feeling any heaviness on the skin. How to use: After cleansing your face, apply a few drops of serum to dry skin and gently massage in circular motions until completely absorbed. It is best to use it in the evening. You can start using it two to three times a week, then gradually increase the frequency depending on skin tolerance.