Cosrx The Niacinamide 15 Serum 20ml

Description:
The COSRX The Niacinamide 15 Serum (20ml) is a high-strength brightening serum designed to target blemishes, acne marks, and uneven skin tone. With 15% niacinamide at its core, this formula works to visibly reduce dark spots, control excess oil, and refine pores while calming ingredients soothe irritation. Lightweight yet powerful, it promotes a clearer, brighter, and more balanced complexion.

Key Ingredients & Benefits:
•    Niacinamide (15%) – Fades hyperpigmentation, controls oil, and strengthens the skin barrier.
•    N-Acetylglucosamine (NAG) – Enhances brightening effects and improves texture.
•    Zinc PCA – Regulates sebum and minimizes breakouts.
•    Allantoin – Calms irritation and supports skin repair.
•    Panthenol – Provides hydration and strengthens the barrier.

How to Use:
1.    After cleansing and toning, apply 2–3 drops onto skin.
2.    Gently pat until fully absorbed.
3.    Follow with moisturizer and SPF during the day.
4.    Start with 2–3 times per week, gradually increasing frequency as tolerated.

Tip: Avoid using with strong exfoliants or other high-percentage active serums in the same routine.