COSRX
Cosrx the Niacinamide 15
Cosrx the Niacinamide 15 is a high-strength serum that targets blemishes, excess oil, and uneven tone for a visibly clearer complexion.
£37.28
DeliveryFree shipping over £69.61 · ships in 24h, tracked, 2–4 business days
Returns30-day returns on unopened products
Morning use
Dry skin
✓ Visa, Mastercard, American Express and Apple Pay accepted
Benefits
- Helps reduce the look of active breakouts and post-blemish marks
- Visibly minimizes the appearance of pores and shine
- Promotes a more balanced, even-toned complexion
- Lightweight, fast-absorbing texture layers well under sunscreen and makeup
- Supports a stronger-looking skin barrier with daily use
How to use
- After cleansing, apply toner if desired.
- Dispense 2–3 drops of serum onto clean, dry skin.
- Gently spread over face, focusing on oily zones and blemish-prone areas.
- Allow to absorb, then follow with moisturizer.
- Finish with broad-spectrum sunscreen in the morning. Use once daily, then build to twice daily as tolerated.
Ingredients
- Niacinamide 15%: Refines the look of pores, balances sebum, and improves uneven tone
- Zinc PCA: Helps regulate oil and calms the feel of stressed skin
- Allantoin: Soothes sensitivity and supports comfortable wear
- Panthenol (Pro-Vitamin B5): Reinforces moisture retention for a supple finish
- N-Acetyl Glucosamine: Team player with niacinamide to smooth texture and brighten the look of spots
Shipping & returns
Dispatched within 24 hours, tracked.
Free shipping over £69.61.
The total at checkout is the total.
30-day returns on unopened products. Full refund if your order arrives damaged.
