Usage: Lasts approximately 6 months. Based on once daily usage.
In stock
Please note that all ingredients lists provided are accurate at time of publishing but please refer to product container or leaflet for up to date ingredients list.
The new and improved Medik8 C-Tetra serum is the perfect introduction to antioxidants and their many skin benefits.
Formulated with an increased strength combination of two key antioxidants, this multi-function serum provides an impressive level of protection against free radicals and environmental stressors. This effective antioxidant formula also helps to brighten uneven tone at the surface while significantly stimulating collagen production within the lower layers. With daily application, this serum noticeably repairs visibly sun damaged and ageing skin to create a more radiant and youthful looking complexion.
Suitable for all skin types, apply up to four drops directly onto cleansed skin and lightly massage in until completely absorbed. Use in the morning and layer underneath a moisturiser and a sunscreen for best results.
Vitamin C and E brightens and smooths the complexion
Key Ingredients: Tetrahexyldecyl Ascorbate – A lipid-soluble form of vitamin C that provides exceptional antioxidant protection from harmful free radicals, while stimulating collagen production for a youthful complexion Vitamin E – A lipid-soluble antioxidant that is naturally present in the skin. Vitamin E protects the skin from free radicals and is regenerated by vitamin C for optimum power All Ingredients: Simmondsia Chinensis (Jojoba) Seed Oil, Cyclopentasiloxane, Cyclohexasiloxane, Tetrahexyldecyl Ascorbate, Tocopheryl Acetate, PPG-12/SMDI Copolymer, Citrus Grandis (Grapefruit) Peel Oil, Limonene.
Brand
Medik8
Medik8 is a globally recognised, professional skincare brand renowned for its results-driven formulations that focus on skin health and anti-ageing.
Based on the philosophy of “CSA”—Vitamin C and sunscreen by day, vitamin A at night—Medik8 offers a simple, effective approach to achieving youthful, radiant skin. Their products are developed using advanced science, clinically proven ingredients, and sustainable practices, making them suitable for all skin types and concerns, including sensitive skin.
Science-Backed Formulas: Medik8 leverages cutting-edge technologies and active ingredients such as retinoids, peptides, hyaluronic acid, and antioxidants.
Sustainability Commitment: All products are cruelty-free, vegan-friendly, and crafted with eco-conscious packaging.
Customised Solutions: Medik8 provides targeted treatments for specific concerns like ageing, pigmentation, acne, and redness.
Gentle Yet Effective: Their formulations balance efficacy with skin sensitivity, ensuring visible results without irritation.
Trusted by dermatologists and skin professionals worldwide, Medik8 empowers individuals to achieve their skincare goals with innovative and ethical solutions
After cleansing in the morning, massage 4 drops across the face, neck and décolletage. Leave to absorb before applying moisturiser.
new carouselInlineWidget('reviewsio-carousel-widget',{//Your REVIEWS.io account ID:store: 'the-derma-co',sku: '',lang: 'en',carousel_type: 'default',styles_carousel: 'CarouselWidget--sideHeader--withcards',
//Widget settings:options:{general:{//What reviews should the widget display? Available options: company, product, third_party. You can choose one type or multiple separated by comma.review_type: 'company, product',//Minimum number of reviews required for widget to be displayedmin_reviews: '1',//Maximum number of reviews to include in the carousel widget.max_reviews: '20',address_format: 'CITY, COUNTRY',//Carousel auto-scrolling speed. 3000 = 3 seconds. If you want to disable auto-scroll, set this value to false.enable_auto_scroll: 10000,},header:{//Show overall rating starsenable_overall_stars: true,},reviews: {//Show customer nameenable_customer_name: true,//Show customer locationenable_customer_location: true,//Show "verified review" badgeenable_verified_badge: true,//Show "I recommend this product" badge (Only for product reviews)enable_recommends_badge: true,//Show photos attached to reviewsenable_photos: true,//Show videos attached to reviewsenable_videos: true,//Show when review was writtenenable_review_date: true,//Hide reviews written by the same customer (This may occur when customer reviews multiple products)disable_same_customer: true,//Minimum star ratingmin_review_percent: 4,//Show 3rd party review sourcethird_party_source: true,//Hide reviews without comments (still shows if review has a photo)hide_empty_reviews: true,//Show product nameenable_product_name: true,//Show only reviews which have specific tags (multiple comma separated tags allowed)tags: "",//Show branch, only one inputbranch: "",enable_branch_name: false,},popups: {//Make review items clickable (When they are clicked, a popup appears with more information about a customer and review)enable_review_popups:true,//Show "was this review helpful" buttonsenable_helpful_buttons: true,//Show how many times review was upvoted as helpfulenable_helpful_count: true,//Show share buttonsenable_share_buttons: true,},},styles:{//Base font size is a reference size for all text elements. When base value gets changed, all TextHeading and TexBody elements get proportionally adjusted.'--base-font-size': '16px','--base-maxwidth':'100%',
//Review item styles:'--item-maximum-columns':'5',//Must be 3 or larger'--item-background-start-color':'#ffffff','--item-background-end-color':'#ffffff','--item-gradient-direction':'135deg','--item-padding':'1.5em','--item-border-width':'0px','--item-border-color':'rgba(0,0,0,0.1)','--item-border-radius':'0px','--item-shadow-size':'10px','--item-shadow-color':'rgba(0,0,0,0.05)',