COSRX The Niacinamide 15 Serum
COSRX The Niacinamide 15 Serum is a highly concentrated serum specially formulated for total acne control. With its maximum concentration of 15% niacinamide and optimal ratios of synergistic ingredients, this serum effectively tackles acne while improving overall skin health.
This non-comedogenic tested serum is designed to not clog pores, making it suitable for acne-prone skin. Its powerful formula targets key acne concerns and provides noticeable results within just 4 weeks of regular use, as shown by clinical trials conducted on 20 subjects.




Key Features:
- Maximum concentration of 15% niacinamide for effective acne control
 - Non-comedogenic formula that doesn't clog pores
 - Clinical results in 4 weeks, based on improvements observed in sebaceous glands, oil synthesis, blackheads, whiteheads, melasma and blemishes, pigmentation, and skin tone
 - Suitable for acne-prone skin
 
How to Use:
- Cleanse your face thoroughly.
 - Apply a few drops of the COSRX The Niacinamide 15 Serum onto your fingertips.
 - Gently massage the serum onto your skin, focusing on areas prone to acne or blemishes.
 - Allow the serum to absorb fully before applying any other skincare products.
 - For best results, use twice daily, in the morning and evening.
 
Note: Patch test before first use. Discontinue use if any irritation occurs. Avoid direct contact with eyes.