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Medik8 C-Tetra Vitamin C Serum 30ml
Medik8 C-Tetra Vitamin C Serum 30 ml is a lightweight radiance-boosting serum designed to brighten smooth and protect the skin. Using stabilised lipid-soluble vitamin C it absorbs quickly to improve clarity support collagen and enhance luminosity. The silky formula helps soften fine lines hydrate the complexion and reveal a fresher brighter more even skin tone with daily use.
100% Authentic • Authorised UK Stockist • Expert Advice • Fast Tracked UK Delivery
Description
C-Tetra is a revitalising antioxidant serum formulated to restore radiance support firmness and defend the skin against daily environmental stressors. Powered by tetrahexyldecyl ascorbate a stabilised lipid-soluble form of vitamin C it penetrates effectively to brighten dullness even tone and improve visible smoothness. Vitamin E enhances antioxidant defence while hydrating ingredients help maintain softness and comfort throughout the day.
Perfect for morning use this gentle yet effective serum leaves the skin glowing smooth and refreshed.
Key Benefits
Brightens dull uneven skin
Supports collagen for improved firmness
Softens fine lines and enhances smoothness
Provides daily antioxidant protection
Lightweight fast-absorbing texture
Hydrates for a softer more radiant complexion
Suitable for all skin types including sensitive
How to use
Apply in the morning to cleansed dry skin.
Masage a few drops over the face neck and décolleté.
Follow with moisturiser then SPF.
Suitable for daily use.
Ingredients (INCI)
Lipid 7% Vitamin C Radiance Serum Simmondsia Chinensis (Jojoba) Seed Oil, Cyclopentasiloxane, Cyclohexasiloxane, Tetrahexyldecyl Ascorbate, Citrus Grandis (Grapefruit) Peel Oil, Tocopheryl Acetate, PPG-12/SMDI Copolymer, Limonene, Citral, Linalool, Geraniol.
Bank Holiday Exclusive · Ends Midnight Tuesday
Spend £150 to unlock the complimentary Gold Bag plus free 48-hour delivery.
Excludes SkinCeuticals
Expert-selected by The Skin Bay to work alongside Medik8 - both formulated to complement each other for enhanced results.
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Your questions answered
Are your products genuine?
Yes. Everything we sell is 100% genuine, sourced from the brand or authorised UK suppliers.
How fast is delivery?
Every order ships from the UK with Royal Mail, tracked and insured. Order by 4pm Monday to Friday for same-day dispatch.
- Royal Mail 48: 2 to 3 business days, £5.99
- Royal Mail 24: 1 to 2 business days, £8.00
- Special Delivery: guaranteed next working day by 7pm, £12.00
Free delivery on orders over £400 (UK mainland). Full details on our delivery page.
What is your returns policy?
Unopened items can be returned within our standard returns window. See our returns page for details.
Do you offer rewards?
Yes. Earn Bay Points on every order to redeem against future purchases.
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Our team can help you build the right routine. Reach out any time and we will point you in the right direction.