

COSRX The Niacinamide 15 Serum 20ml | Ultimate Acne Control & Skin Brightening
Taxes VAT & duties included — no surprise fees at delivery
Powerful Acne-Fighting Serum with 15% Niacinamide
The COSRX Niacinamide 15 Serum is a highly concentrated acne care serum, designed to tackle breakouts while improving skin texture and tone. With a potent 15% Niacinamide concentration, it is specially formulated to fight acne, reduce dark spots, and even out the skin.
Why You’ll Love It
✅ Maximum Niacinamide Concentration – 15% Niacinamide works to reduce acne, brighten skin and improve skin barrier function.*
✅ Total Acne Care – Target breakouts, acne scars, and skin inflammation with powerful anti-inflammatory properties from Niacinamide.*
✅ Brightening & Skin Tone Improvement – Niacinamide helps to even out skin tone and reduce hyperpigmentation, giving your skin a radiant glow.*
✅ Hydrating & Non-Irritating – Formulated to hydrate, soothe, and strengthen the skin barrier while being gentle on acne-prone skin.*
✅ Synergistic Ingredients for Maximum Effect – Niacinamide paired with other active ingredients to deliver clearer, more balanced skin.*
Who Is It For?
✔ Ideal for anyone with acne-prone skin or dark spots
✔ Those looking for a targeted serum to address both acne and hyperpigmentation
✔ Perfect for anyone looking to reduce inflammation, even out skin tone, and brighten the complexion
Dermatologist-Tested | Fragrance-Free | Paraben-Free | Alcohol-Free | Cruelty-Free
How to Use
1️⃣ After cleansing and toning, apply a few drops of the serum to your face.
2️⃣ Gently massage into the skin, focusing on acne-prone areas or areas with dark spots.
3️⃣ Follow with a moisturizer to lock in the serum’s effects.
4️⃣ Use daily as part of your morning or evening skincare routine for maximum results.
💡 Pro Tip: Pair with COSRX Advanced Snail Mucin Power Essence for added hydration and faster skin recovery!
Why Shop with GlamGlobal.co.uk?
🌟 Fast & Efficient Acne Treatment – Niacinamide 15% serum targets acne and enhances skin clarity.
🚚 Fast UK Delivery – Get clearer, brighter skin quickly.
💖 Expertly Curated for Acne-Prone Skin – Targeting acne, scars, and blemishes with potent formulas.
Achieve clear, glowing skin with COSRX The Niacinamide 15 Serum – order now! ✨
The key ingredients and hero actives for this product are listed in the product description above. For full ingredient list (INCI), please refer to product packaging. All products sold on GlamGlobal are genuine and sourced from authorised suppliers.
Application instructions are included in the product description above. For best results follow the recommended routine for your skin type. If you have sensitive skin or any skin conditions, we recommend patch testing before full application.
Free UK shipping on all orders over £50. Standard UK delivery £4.95 under £50. Delivered in 5-10 business days from dispatch. Europe from £9.95. USA from £9.95. Rest of World from £14.95.
We offer 30-day returns on unused, unopened products in original packaging. For hygiene reasons opened beauty products cannot be returned unless faulty. Email support@glamglobal.com to start a return.
All products sold on GlamGlobal are 100% genuine and sourced directly from authorised suppliers in South Korea, Japan and the United States. We do not sell counterfeit or grey market products. As featured in Elle UK, Women's Health UK and Marie Claire.
Choose options
