--- product_id: 703789384 title: "Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel)" brand: "medik8" price: "$52.41" currency: USD in_stock: true reviews_count: 3 url: https://www.desertcart.us/products/703789384-medik8-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance store_origin: US region: United States of America --- # Optimised Red Ginseng Boost Squalane & Vitamin F Moisturisation 14% Stabilised Vitamin C Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) **Brand:** medik8 **Price:** $52.41 **Availability:** ✅ In Stock ## Summary > ✨ Glow like you mean it – radiance that travels with you! ✈️ ## Quick Answers - **What is this?** Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) by medik8 - **How much does it cost?** $52.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/703789384-medik8-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance) ## Best For - medik8 enthusiasts ## Why This Product - Trusted medik8 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dark Spot Eraser:** Powerful formula visibly reduces dark spots for a clearer, more even complexion. - • **Deep Nourishment:** Enriched with squalane and vitamin F to strengthen skin barrier and lock in moisture all day. - • **Sustainably Smart:** B Corp certified, blending cutting-edge science with eco-conscious values millennials demand. - • **Youthful Glow, Fast:** Clinically proven 14% tetrahexyldecyl ascorbate delivers instant skin radiance and age-defying brightness. - • **Travel-Ready Radiance:** Compact 8ml size perfect for on-the-go skin rejuvenation without compromise. ## Overview Medik8 C-Tetra Luxe is a potent 14% stabilised Vitamin C serum enhanced with red ginseng, squalane, and vitamin F, clinically proven to brighten skin, reduce dark spots, and deeply nourish the skin barrier. Packaged in a convenient 8ml travel size, this B Corp certified formula combines professional-grade actives with sustainable innovation for youthful, radiant skin anytime, anywhere. ## Description C-Tetra Luxe Surface Radiance Cleanse Press & Glow Advanced Day Ultimate Liquid Peptides Crystal Retinal Advanced Night Restore B Corp certified Medik8 is a British dermatological skincare brand globally renowned for age-defying heroes that deliver results without compromise. Clinically proven, our simple CSA Philosophy of Vitamin C plus sunscreen by day, and vitamin A (retinoids) by night addresses 90% of skin ageing concerns* for more youthful-looking skin. *Tested on 50 participants using a CSA skin age regime for 6 months. We truly pride ourselves on the visible skincare results our customers achieve. It’s down to our choice of the best professional-grade active ingredients expertly crafted into beautiful-to-use products – all without needing a prescription. Clinically proven via independently studied, robustly researched and rigorously tested. “Medik8 skilfully combines medical-grade efficacy with cutting-edge skincare innovation.” Dr. Wedgeworth, Medical & Cosmetics Doctor. We craft and manufacture virtually everything ourselves from our own ISO certified Innovation Centre, just outside London, UK. Harnessing the highest quality ingredients alongside patented technologies, means you can be assured of consistent UK standards of excellence in every product. From the Experts in Vitamin A Founded in 2009 by UK scientists and brothers, Elliot and Daniel Isaacs, Medik8 is renowned for award-winning, world-first innovations. B Corp Certified Medik8 is proud to be 1 of only 66 beauty manufacturers worldwide with this esteemed social and environmental impact certification. When you buy Medik8, you can be assured you’re not compromising on sustainability values like helping to reduce carbon, plastic waste or prioritising renewable energy. ## Features - INSTANT SKIN YOUTHFULNESS - 14% Stabilised Vitamin C (tetrahexyldecyl ascorbate), boosted with optimised red ginseng for skin-brightening and youth-boosting power. - DARK SPOT REDUCTION - Delivers powerful action on the appearance of dark spots. - TOTAL SKIN NOURISHMENT - Enhanced with squalane and vitamin F for deep moisturisation and skin barrier support. - HOW TO USE - Step 1: After cleansing in the morning, massage 6 drops of C-Tetra Luxe across the face, neck and décolletage. Step 2: Leave to absorb before applying sunscreen. - COMPLETE YOUR REGIME - For maximum age-defying results, we especially recommend using this product as part of our pioneering CSA Philosophy; vitamin C plus sunscreen by day, vitamin A by night. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BKLWBH9C | | Benefits | Delivers powerful, clinically proven action on the appearance of dark spots, brightening and barrier support. | | Best Sellers Rank | 57,997 in Beauty (See Top 100 in Beauty) 1,086 in Face Serums | | Brand Name | Medik8 | | Customer Reviews | 4.8 4.8 out of 5 stars (15) 4.8 out of 5 stars | | Item Form | Drop | | Item Volume | 8 Millilitres | | Manufacturer | Medik8 | | Manufacturer Part Number | P09570 | | Model Number | P09570 | | Number Of Items | 1 | | Package Size Name | Travel | | Skin Type | All | | Unit Count | 8.0 millilitre | | Upc | 818625024895 | ## Product Details - **Active ingredients:** 14% Stabilised Vitamin C, Squalane, Maracuja Oil, Optimised Red Ginseng, Vitamin E - **Brand:** Medik8 - **Item form:** Drop - **Material Type Free:** Alcohol Free, Fragrance Free, Paraben Free, Vegan - **Number of items:** 1 - **Product benefits:** Brightens Skin Tone & Minimises Signs of Ageing - **Skin type:** All - **Special ingredients:** 14% Stabilised Vitamin C, Maracuja Oil, Optimised Red Ginseng, Squalane, Vitamin E - **UPC:** 818625024895 - **Unit count:** 8.0 millilitre ## Images ![Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) - Image 1](https://m.media-amazon.com/images/I/61aVruRlkjL.jpg) ![Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) - Image 2](https://m.media-amazon.com/images/I/81EvqHLAI-L.jpg) ![Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) - Image 3](https://m.media-amazon.com/images/I/81iCSLzfabL.jpg) ![Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) - Image 4](https://m.media-amazon.com/images/I/71bTGLcWXAL.jpg) ![Medik8 C-Tetra Luxe, Lipid 14% Vitamin C Enhanced Radiance Serum - 8ml (Travel) - Image 5](https://m.media-amazon.com/images/I/71+NtKx970L.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Medik8 C-Tetra Luxe Travel Size *by on Reviewed in the United Kingdom 30 May 2026* Easier than buying from their store durect highly recommended ### ⭐⭐⭐⭐ Nice vitamin C *by on Reviewed in the United Kingdom 14 May 2026* Really impressed with this product!! The only reason I’m rating it a 4 star is because it’s oil based and I wanted a serum based vitamin c. If an oil based vitamin C is your deal then you should get this!!! ### ⭐⭐⭐⭐⭐ Smells divine *by on Reviewed in the United Kingdom 13 November 2025* Really good product and good value. Would highly recommend --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/703789384-medik8-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance](https://www.desertcart.us/products/703789384-medik8-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-04*