Niacinamide TXA Dark Spot Serum 30ml, Dr.BelmeurPRODUCT INFORMATION This serum is formulated with 5% of Niacinamide to help suppresses melanin production and 2% of Tranexamic Acid to help offer brightening effect. Contains 100ppm of Vitamin B12 and 90ppm of Troxerutin to help moisturize and soothe skin. Features a dense pink texture that lightly and softly absorbs without stickiness. Non comedogenic test completed and suitable for acne prone skin.