--- product_id: 74141250 title: "C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml" brand: "medik8" price: "$162.70" currency: USD in_stock: true category: "Medik8" url: https://www.desertcart.us/products/74141250-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance-serum store_origin: US region: United States of America --- # Optimised Red Ginseng boosts youthful radiance Squalane & Vitamin F deeply nourish & hydrate 14% Stabilised Vitamin C for potent brightening C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml **Brand:** medik8 **Price:** $162.70 **Availability:** ✅ In Stock ## Summary > ✨ Glow Like You Mean It – Radiance That Commands Attention ✨ ## Quick Answers - **What is this?** C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml by medik8 - **How much does it cost?** $162.70 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/74141250-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance-serum) ## 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 - • **Youthful Glow, Fast:** 14% stabilised Vitamin C delivers instant brightening and smooths fine lines for a radiant complexion. - • **Clean, Conscious Beauty:** Vegan, alcohol-free, fragrance-free, and paraben-free formula designed for sensitive, dry skin types. - • **Effortless Daily Ritual:** Just 6 drops morning application before sunscreen for maximum age-defying results as part of your skincare regime. - • **Targeted Dark Spot Reduction:** Powerful antioxidant action visibly reduces dark spots and uneven skin tone, revealing clearer skin. - • **Deep Nourishment & Barrier Support:** Infused with squalane and vitamin F to lock in moisture and strengthen your skin’s natural defenses. ## Overview Medik8 C-Tetra Luxe is a 30ml advanced radiance serum featuring 14% stabilised Vitamin C combined with optimised red ginseng, squalane, and vitamin F. Designed for dull, dry skin, it smooths fine lines, reduces dark spots, and deeply nourishes while supporting the skin barrier. Vegan and free from alcohol, fragrance, and parabens, it’s a clean, potent daily essential for professional millennials seeking a luminous, youthful complexion. ## Description Free delivery and returns on eligible orders of £20 or more. Buy Medik8 C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml at desertcart UK. ## 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 | B07GS2X7ZL | | Active Ingredients | 14% Stabilised Vitamin C, Squalane, Maracuja Oil, Optimised Red Ginseng, Vitamin E | | Benefits | Brightens Skin Tone & Minimises Signs of Ageing | | Best Sellers Rank | 7,438 in Beauty ( See Top 100 in Beauty ) 206 in Face Serums | | Brand Name | Medik8 | | Country Of Origin | United Kingdom | | Customer Reviews | 4.6 4.6 out of 5 stars (172) | | Global Trade Identification Number | 00818625024345 | | Item Form | Drop | | Item Type Name | C-Tetra Luxe | | Item Volume | 30 Millilitres | | Manufacturer | Medik8 | | Manufacturer Part Number | P06161 | | Material Features | Vegan | | Material Type Free | Alcohol Free, Fragrance Free, Paraben Free, Vegan | | Model Number | P08887 | | Number of Items | 1 | | Recommended Uses For Product | Appearance of fine lines and wrinkles | | Scent Name | No Artificial Fragrance | | Skin Tone | All | | Skin Type | Dry | | Special Ingredients | 14% Stabilised Vitamin C, Maracuja Oil, Optimised Red Ginseng, Squalane, Vitamin E | | Target Use Body Part | Face, Neck | | UPC | 818625024345 818625020996 | | Unit Count | 30.0 millilitre | ## 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 - **Material feature:** Vegan - **Product benefits:** Brightens Skin Tone & Minimises Signs of Ageing - **Scent:** No Artificial Fragrance - **Skin type:** Dry - **Special ingredients:** 14% Stabilised Vitamin C, Maracuja Oil, Optimised Red Ginseng, Squalane, Vitamin E - **Use for:** Face, Neck ## Images ![C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml - Image 1](https://m.media-amazon.com/images/I/61FWxuq+vLL.jpg) ## Available Options This product comes in different **Pattern** options. ## Questions & Answers **Q: Is this genuine Medik8 products verified by their stockist?** A: Hi la shazza, hope you are well ! Yes, all the products we sell are authorised and verified by our chosen stockist . Is there anything else I can help you with ? Thanks Facial Experts UK **Q: What % vitamin c** A: Tetrahexyldecyl ascorbate (3%): New lipid soluble vitamin C derivative with four times higher efficacy than equivalent L-ascorbic acid D-alpha tocopherol (natural vitamin E) (1.0%): antioxidant; helps protect the skin from free radical damage and acts as a network of antioxidants with vitamin C **Q: Should this be kept in the fridge?** A: No, just make sure it’s kept out of the sun and it’s often recommended not kept in bathrooms. **Q: Is it water based or oil based?** A: Oil ## Frequently Bought Together - Medik8 C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml - Medik8 Crystal Retinal 3 - Age-Defying Retinal Night Serum - Improves Wrinkles & Skin Firmness- 0.03% Retinal Strength - 11x Faster than Retinol - For New Vitamin A Users - 30ml - Medik8 Advance Day Ultimate Protect - SPF 50+ Age-Defying Moisturiser with Photolyase SPF 50+ PA++++ - Hydrating & Non-Greasy UV Protection - With Age-Defying DNA Repair Enzymes - 50ml --- ## 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/74141250-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance-serum](https://www.desertcart.us/products/74141250-c-tetra-luxe-lipid-14-vitamin-c-enhanced-radiance-serum) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*