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Paula's Choice Clinical 20% Niacinamide Treatment – 20ml | Pore-Minimising, Texture-Refining Power Serum

The Highest Strength Niacinamide Serum for Advanced Skin Refinement

Say goodbye to enlarged pores, uneven texture, and post-blemish marks with the revolutionary Clinical 20% Niacinamide Treatment from Paula’s Choice. This first-of-its-kind formula delivers a potent 20% dose of pure niacinamide (Vitamin B3)—scientifically proven to tackle stubborn skin concerns with visible results in as little as four weeks.

The powerful serum targets orange-peel texture, congestion, dullness, fine lines, and residual redness, revealing a smoother, clearer, more radiant complexion.


Key Benefits

✔ Visibly reduces enlarged pores & rough, bumpy texture
✔ Smooths skin tone & softens fine lines
✔ Minimises post-blemish redness & blotchiness
✔ Fortifies the skin barrier & boosts radiance
✔ Clinically proven results – 81% saw smoother skin in 4 weeks


How to Use

Apply once or twice daily after cleansing and toning.
Dispense a few drops onto fingertips and gently press onto the face, avoiding the immediate eye area.
Follow with your moisturiser and SPF during the day.


🔬 Why Choose Paula’s Choice Clinical Niacinamide 20%?

  • Highest safe concentration of niacinamide (20%)

  • Enhanced with purslane, acetyl glucosamine & liquorice extract to calm and brighten

  • Fragrance-free, cruelty-free & clinically tested

  • Suitable for all skin types, especially oily, blemish-prone & textured skin

  • Backed by scientific research and glowing reviews worldwide


💖 Why Shop with GlamGlobal.co.uk?

🌟 Premium, Results-Driven Skincare You Can Trust
🚚 Fast UK Delivery on Every Order
✅ 100% Authentic Paula’s Choice Products
🧪 Expertly Curated by Skincare Professionals for Proven Results

Orders & Shipping

About Glam Global UK

Glam Global UK is a genuine business registered in England under Glamglobal Ltd  (Company No: 15456055). Our office headquarters is located at GlamGlobal Ltd
27 Old Gloucester Street
London, WC1N 3AX

Order Processing

We process all orders within 1-2 business days at our UK-based warehouse. Unfortunately, we cannot make changes to an order after it is placed. Please ensure all details are correct when checking out.

During high volume periods, processing can take up to 5 business days. You will receive confirmation when your order ships with tracking details to monitor its progress directly via Royal Mail.

Shipping Policies

UK Orders

  • Free standard shipping on orders over £50
  • Delivered by Royal Mail within 5-7 business days

Shipping Details:

  • Origin of Shipments: Some of our products are shipped from our warehouses in the United States or Korea. This allows us to offer you a diverse range of quality products. We want to assure you that all items are carefully selected and undergo strict quality control before dispatch.

  • Estimated Delivery Time: Please allow 7-10 days for delivery, considering the additional time required for shipments from the United States or Korea. This ensures that your orders reach you securely and in excellent condition. Please note any tax from International Delivery is included in your price paid at checkout.

International Delivery to UK Tax:

  • Included in Price: Please note that any tax from international delivery is already included in the price you paid at checkout. This is to provide you with a seamless and transparent shopping experience, and there will be no additional charges upon delivery.

Order Changes: Once an order is placed, we regret to inform you that we cannot make changes to it. Therefore, please double-check all details during the checkout process to ensure accuracy.

International Orders from countries other then the United Kingdom 

  • Shipping fee calculated at checkout based on destination
  • Import duties and taxes may apply upon delivery

Returns Policy

  • 90 day return window
  • Original shipping fees are non-refundable
  • Contact customer service to initiate a return