COSRX The Niacinamide 15 Serum 20ml

The COSRX The Niacinamide 15 Serum is a high-potency brightening serum formulated with 15% niacinamide, zinc PCA, acetyl glucosamine, and N-acetyl cysteine to target dark spots, blemishes, and uneven skin tone. This lightweight, fast-absorbing formula helps control excess oil, reduce acne scars, and promote a clear, radiant complexion.

Key Features

• 15% Niacinamide to brighten skin, reduce hyperpigmentation, and even out tone
• Zinc PCA to control sebum production and soothe blemishes
• Acetyl Glucosamine to support skin renewal and smooth texture
• N-Acetyl Cysteine to enhance antioxidant protection and improve skin clarity
• Non-sticky, lightweight formula suitable for all skin types, including oily and acne-prone skin

How to Use

1. Apply 2-3 drops onto clean, dry skin after cleansing and toning
2. Gently pat until fully absorbed
3. Follow with a moisturizer and sunscreen (morning routine)
4. Use once daily, gradually increasing to twice daily if tolerated

COSRX The Niacinamide 15 Serum helps to brighten, clear, and balance the skin for a healthier, more radiant complexion.