{"product_id":"medik8-c-tetra-luxe-vitamin-c-serum-1-0-fl-oz-stabilized-vitamin-c-with-squalane-vitamin-e-for-lightweight-daily-brightening","title":"Medik8 C-Tetra Luxe Vitamin C Serum 1.0 fl oz — Stabilized Vitamin C with Squalane \u0026 Vitamin E for Lightweight Daily Brightening","description":"\u003cstrong\u003eMedik8 C-Tetra Luxe is a lightweight daily vitamin C facial serum that blends stabilized ascorbic acid with squalane and vitamin E to brighten skin tone and boost daily hydration.\u003c\/strong\u003e\n\n\u003cp\u003eThis advanced serum pairs a stable form of vitamin C with hydrating squalane and antioxidant vitamin E to help support smoother-looking skin and a more even texture when used as part of a daily routine. Designed for morning application, the formula absorbs quickly, layers comfortably under SPF, and is both vegan and gluten-free. Its lightweight feel is intended to suit a variety of skin types without leaving a heavy residue.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this serum fit into my morning routine?\u003c\/h3\u003e\n\u003cp\u003eApply C-Tetra Luxe after cleansing and before moisturizer and sunscreen. The fast-absorbing texture allows it to sit under SPF without pilling, and its antioxidant ingredients are most effective when used during the day to support skin exposed to environmental stressors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse 2–3 drops applied to face and neck after cleansing.\u003c\/li\u003e\n  \u003cli\u003eWait a minute for absorption before layering moisturizer and SPF.\u003c\/li\u003e\n  \u003cli\u003eBest used in the AM to maximize daytime antioxidant support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits can I expect from vitamin C, squalane, and vitamin E together?\u003c\/h3\u003e\n\u003cp\u003eVitamin C works as a stabilised brightening agent while vitamin E supports antioxidant protection, and squalane replenishes moisture for a soft, balanced finish. Together they address surface texture and hydration without heavy oils that can feel greasy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStabilized vitamin C for daily brightening support.\u003c\/li\u003e\n  \u003cli\u003eVitamin E adds antioxidant synergy with vitamin C.\u003c\/li\u003e\n  \u003cli\u003eSqualane provides lightweight, lasting hydration and barrier comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this serum suitable for sensitive or combination skin?\u003c\/h3\u003e\n\u003cp\u003eC-Tetra Luxe is formulated to be lightweight and non-greasy, which typically suits combination and oily skin; many with sensitive skin can also tolerate it, but patch testing is recommended. Because vitamin C can cause temporary tingling for some users, start with alternate-day use if you have sensitivity concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLight, non-comedogenic texture that layers well under other products.\u003c\/li\u003e\n  \u003cli\u003eVegan and gluten-free formulation reduces common allergen concerns.\u003c\/li\u003e\n  \u003cli\u003eBegin gradually to assess tolerance if you have reactive skin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long until I see improvements in skin tone and texture?\u003c\/h3\u003e\n\u003cp\u003eVisible improvements depend on individual skin and consistency; many users notice smoother appearance and more even tone after several weeks of daily use. Continued use supports ongoing antioxidant protection and hydration that can help maintain results over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial hydration and smoother feel often noticed within days.\u003c\/li\u003e\n  \u003cli\u003eMore pronounced brightening and texture improvement typically occur over weeks.\u003c\/li\u003e\n  \u003cli\u003eConsistency—daily morning application—yields the best outcomes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Medik8 C-Tetra Luxe is designed for anyone seeking a lightweight, daily antioxidant serum that combines stabilized vitamin C with moisturizing squalane and vitamin E. It suits those wanting a fast-absorbing product to layer under sunscreen, people with combination to normal skin types, and users preferring vegan and gluten-free skincare. If you have very reactive skin, consider patch testing or introducing the product gradually into your routine.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eSqualane, Simmondsia Chinensis (Jojoba) Seed Oil, Tetrahexyldecyl Ascorbate, Dimethicone, Candida Bombicola\/Glucose\/Methyl Rapeseedate Ferment, Citrus Grandis (Grapefruit) Peel Oil, Ethyl Linoleate, Passiflora Edulis Seed Oil, Tocopheryl Acetate, Helianthus Annuus (Sunflower) Seed Oil, Olea Europaea (Olive) Fruit Oil, Panax Ginseng Root Oil, Prunus Amygdalus (Sweet Almond) Dulcis Oil, Prunus Armeniaca (Apricot) Kernel Oil, PPG-12\/SMDI Copolymer, Limonene, Citral, Linalool, Geraniol.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Medik8 C-Tetra Luxe with retinol?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use vitamin C in the morning and retinol at night to minimize irritation while keeping antioxidant and renewal benefits separate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this serum cruelty-free and safe for vegans?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The formula is vegan and gluten-free; check brand policies for up-to-date cruelty-free certifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Medik8","offers":[{"title":"Default Title","offer_id":49623331700874,"sku":"B0BHVDH8YW","price":183.57,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/4825\/6394\/files\/medik8-c-tetra-luxe-front-packaging.jpg?v=1782877452","url":"https:\/\/auviraskincare.com\/products\/medik8-c-tetra-luxe-vitamin-c-serum-1-0-fl-oz-stabilized-vitamin-c-with-squalane-vitamin-e-for-lightweight-daily-brightening","provider":"Auvira Beauty","version":"1.0","type":"link"}