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Reveal a more radiant, even complexion with the iS Clinical Brightening Serum, a fast-acting, hydroquinone-free formula designed to target stubborn pigmentation, dark spots, and uneven skin tone. Formerly known as White Lightening Serum, this multitasking booster delivers both rapid and long-term brightening results using a potent blend of botanical acids and natural brighteners.

Perfect for all skin types and tones, this serum helps to smooth, soften, and visibly reduce pore size while delivering a refined, luminous glow. Use on its own or alternate with iS Clinical White Lightening Complex for optimal results.


Key Benefits:

  • 🌟 Visibly Brightens & Evens Skin Tone

  • 🎯 Targets Hyperpigmentation & Dark Spots

  • 💧 Smoothes Skin Texture & Refines Pores

  • Fast-Acting + Long-Term Results

  • 🚫 Hydroquinone-Free & Paraben-Free

  • 🌱 Clinically Formulated for All Skin Types


🧴 How to Use:

  1. After cleansing, apply a small amount to the face, neck, or affected areas.

  2. Gently smooth in until fully absorbed.

  3. A slight tingling sensation may occur—this is normal.

  4. Use daily, morning or evening.

  5. Alternate with iS Clinical White Lightening Complex for enhanced results.


🔬 Key Ingredients:

  • Ascophyllum Nodosum Extract (2.0%) – Norwegian Kelp interrupts melanin signaling and enhances exfoliation to reduce pigmentation

  • Sugarcane Extract (2.0%) – Natural source of glycolic acid gently resurfaces the skin

  • Bilberry Fruit/Leaf Extract (2.0%) – Natural source of lactic acid that exfoliates while maintaining hydration

  • Alpha-Arbutin (1.0%) – A powerful botanical brightener that reduces melanin production for a more even skin tone


🛍 Why Shop at GlamGlobal.co.uk?

  • 100% Authentic iS Clinical Skincare

  • 🚚 Free UK Delivery on Orders Over £40

  • 🌍 Tracked International Shipping Available

  • 🎁 Free Samples with Every Order

  • 💬 Trusted Beauty Experts at Your Service


Illuminate your skin with targeted, science-backed brightening—only at GlamGlobal.co.uk.

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