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Target dullness and dark spots with the It'S SKIN Glutathione Shot B3 Anti Discoloration Serum, a lightweight brightening treatment powered by 5,000ppm Glutathione and Vitamin B3 (Niacinamide). Designed to improve hyperpigmentation, hydrate deeply, and refine overall skin tone, this watery-textured serum absorbs quickly—delivering visible radiance without any sticky residue.

✨ Key Benefits

  • 🌟 Brightens and Evens Skin Tone: Glutathione and Niacinamide target dullness and discoloration

  • 🌈 Fades Dark Spots: Helps visibly reduce hyperpigmentation for a more uniform complexion

  • 💧 Deeply Hydrates: Locks in moisture and prevents dehydration

  • 🧴 Fast-Absorbing, Watery Texture: Lightweight formula sinks in effortlessly

  • 🧪 Gentle Yet Effective: Suitable for daily use on all skin types

🧖♀️ How to Use

  1. After toner, apply 2–3 drops onto the face.

  2. Gently pat until fully absorbed.

  3. Follow with your favourite moisturizer. Use morning and evening.

🔬 Key Ingredients

  • Glutathione (5,000ppm) – A potent antioxidant known for its brightening and clarifying effects

  • Niacinamide (Vitamin B3) – Improves skin tone, strengthens the skin barrier, and smooths texture

  • Hydrating Agents – Deliver long-lasting moisture and glow

💡 Why You’ll Love It

  • Targets dark spots, dullness, and dehydration

  • Leaves skin smooth, clear, and radiant

  • Pairs perfectly with the Glutathione Shot B3 Toner for maximum results

🌍 Why Shop at GlamGlobal.co.uk?

  • ✅ 100% authentic K-beauty products

  • 🚚 Fast, reliable UK and worldwide delivery

  • 💖 Curated for real results and visible transformation


Glow from within and reveal your skin’s brilliance. Shop the It'S SKIN Glutathione Shot B3 Anti Discoloration Serum – 30ml today 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