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Reveal glowing, healthier-looking skin with the Medik8 C-Tetra, a gentle yet powerful daily vitamin C serum designed for those new to vitamin C skincare. With a stabilised, water-free formula, it delivers long-lasting potency to visibly brighten, smooth, and protect the skin.
Key Benefits:
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🌟 Visibly brightens dull, uneven skin tone
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💧 Lightweight, fast-absorbing serum
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🛡️ Fights sun damage and free radicals
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🔬 Supports collagen & elastin production
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🧪 Water-free formula prevents degradation
How It Works:
Powered by tetrahexyldecyl ascorbate, a stabilised lipid-soluble form of vitamin C, this non-irritating formula penetrates deep into the skin to deliver potent antioxidant protection. Combined with vitamin E, it helps combat daily environmental stressors like UV exposure and pollution while promoting firmness and glow.
How to Use:
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After cleansing in the morning, apply 4 drops to face, neck, and décolletage.
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Gently massage until absorbed.
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Follow with your moisturiser and SPF.
Patch Test Tip: Apply a small amount to your upper arm and wait 24 hours to ensure compatibility.
Why Choose Medik8 C-Tetra?
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Perfect introductory serum for vitamin C beginners
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No water = no breakdown of vitamin C = maximum potency
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Ideal for all skin types, including sensitive skin
Why Shop at GlamGlobal.co.uk?
✅ 100% Authentic Medik8 Products
🚚 Fast, Reliable UK Delivery & Global Shipping
💬 Expert Support & Handpicked Skincare Ranges
Start your vitamin C journey with Medik8 C-Tetra – available now at GlamGlobal.co.uk for radiant, resilient skin every day.
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:
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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.
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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