About COSRX Niacinamide 15 Serum
COSRX The Niacinamide 15 Serum is a potent, high-strength treatment designed to control acne, fade dark spots, and refine uneven skin tone. With 15% niacinamide and a targeted blend of actives like Zinc PCA and Acetyl Glucosamine, this lightweight serum reduces oiliness, minimizes pores, and soothes irritation for a clearer, brighter complexion.
Why You’ll Love It
Contains 15% Niacinamide to brighten dark marks and even skin tone
1% Zinc PCA controls oil and reduces acne-causing bacteria
2% Acetyl Glucosamine gently exfoliates and smooths skin texture
0.1% Allantoin calms irritation and hydrates
Non-comedogenic, fragrance-free, and suitable for sensitive skin
Key Benefits
Targets active breakouts, stubborn dark spots, and post-acne marks
Helps reduce excess oil and prevent new blemishes
Soothes redness and inflammation
Lightweight, fast-absorbing, non-sticky formula
Ideal for oily, combination, acne-prone, and sensitive skin
How to Use
After cleansing and toning, apply 2–3 drops onto clean, dry skin. Gently massage until fully absorbed. Follow with moisturiser. Use once daily (AM or PM), introducing gradually based on tolerance. Always apply sunscreen during the day.
Product Details
Size: 20ml
Texture: Lightweight serum
Free From: Fragrance, parabens, sulfates, artificial colours, mineral oil
Hypoallergenic, dermatologist tested, cruelty-free
Category
Health & Beauty > Personal Care > Cosmetics > Skin Care
