COSRX The Niacinamide 15 Serum (15% Pure Niacinamide)

A potent, lightweight serum formulated with 15% pure niacinamide to visibly brighten skin tone, reduce the appearance of pores, and improve overall texture. Ideal for oily, combination, and acne-prone skin types seeking clearer, more radiant skin.

✅ Key Benefits:

• Brightens dull, uneven skin tone

• Minimizes enlarged pores and refines skin texture

• Controls excess oil and reduces blemishes

• Supports skin barrier health and reduces redness

💧 Key Ingredients:

• 15% Niacinamide – Powerful antioxidant that evens skin tone and strengthens barrier

• Adenosine – Smooths fine lines and promotes skin regeneration

• Panthenol – Hydrates and soothes irritated skin

💡 How to Use:

Apply 2–3 drops onto clean skin, gently pressing into the face and neck. Use morning and evening before moisturizer. Follow with sunscreen during the day.

⚠️ Note:

• Start with patch testing, especially for sensitive skin.

• Avoid combining with strong acids or vitamin C in the same routine unless tolerated.

• Store in a cool, dry place away from direct sunlight.