Cosrx The Niacinamide 15 Serum is a serum from Cosrx for dull or uneven-looking tone, visible pores, excess oil, or uneven texture, fine lines and loss of firmness. It supports authentic K-beauty and Korean beauty wholesale assortment planning.

Usage

Use after cleansing and toner in the morning or evening, before cream or lotion.

Key Benefits

• Helps refine the look of excess oil and blemish-prone skin.
• Supports a smoother, firmer-looking complexion.
• Helps brighten dullness and improve the look of uneven skin tone.

How to Use

Apply 2–3 drops or a small amount to clean, toned skin. Spread over the face and neck, pat until absorbed, then seal with moisturizer.

Key Ingredients

• Niacinamide: anti-acne, cell-communicating ingredient, skin brightening.
• Niacinamide(20.0 00Ppm): anti-acne, cell-communicating ingredient, skin brightening.
• Niacinamide (20,000Ppm): anti-acne, cell-communicating ingredient, skin brightening.
• Niacinamide (20,000 Ppm): anti-acne, cell-communicating ingredient, skin brightening.
• Niacinamide(30,000 Ppm): anti-acne, cell-communicating ingredient, skin brightening.

Precautions

Patch test before first use. Avoid direct eye contact and discontinue use if persistent irritation occurs. Follow package directions, especially for exfoliating, retinoid, and sun-care products.