COSRX Niacinamide 15% Face Serum, Minimizing Pores & Sebums, Blemish for Discoloration, Dark Spots, Enlarged Pores, Anti-aging, 20 ml,

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£21.20 GBP

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  • Key Benefits: Based on real results from consumers' self assessments, the Niacinamide 15 Serum minimizes pore size, improves skin texture, and helps fade dark spots.
  • Dermatological Ingredients: 15% Niacinamide helps minimize enlarged pores and refine uneven skintone.
  • How to Use: Shake 1-2 times before use and apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Can be applied under the eye area; avoid direct eye contact.

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  • Items may be returned within 14 working days from the date of delivery.
  • Returned items must be in their original, unopened, and unused condition with all packaging intact.
  • For hygiene and safety reasons, opened or used skincare products cannot be refunded or exchanged.
  • Customers are responsible for the return shipping costs unless the item is faulty or an incorrect item was received.

£21.20 GBP

Safe to use

EWG VERIFIED™, made with 99.9%+ natural origin ingredients* including phytoglycogen.

Non-allergen

The SHA accreditation is an instant way to recognise a product meets the highest standards of skin safety.

Confidence by trust

Businesses must prioritize ethical practices and customer-centric strategies to ensure long-term success.

OUR SUSTAINABILITY PROMISE

Your regimen in 4 minutes.
Instant hydration.

As the world’s leading skin health accreditation body, we want everyone to have access to the best help and advice to care for their skin & more.

At 21stCY

We are committed to

Quality you can trust Carefully selected ingredients, safe and effective.


Simplicity with impact – Streamlined products that deliver visible results.


Confidence through care – Skincare that prepares you to look and feel your best, every day.

21stCY is more than a cosmetic brand it’s a community built on self-expression and modern beauty. With us, your skin is not just cared for, it’s celebrated.

celebrating beauty

in every routine

21stCY