Bank Holiday Exclusive · Ends Midnight Tuesday
Spend £150 to unlock the complimentary Gold Bag plus free 48-hour delivery.
Excludes SkinCeuticals
Medik8 C-Tetra Eye 7ml
Medik8 C-Tetra Eye 7 ml is a brightening antioxidant eye serum designed to revitalise smooth and illuminate the delicate under-eye area. Using stabilised lipid-soluble vitamin C it helps soften fine lines even tone and revive dull tired skin. The lightweight formula absorbs quickly delivering hydration and visible radiance for a fresher more energised eye contour.
100% Authentic • Authorised UK Stockist • Expert Advice • Fast Tracked UK Delivery
Description
C-Tetra Eye is a gentle vitamin C serum created to brighten hydrate and protect the under-eye area. Powered by tetrahexyldecyl ascorbate a stabilised lipid-soluble vitamin C it helps enhance luminosity improve firmness and soften early signs of ageing. Vitamin E provides antioxidant support while the silky texture ensures a smooth comfortable finish without heaviness.
Perfect for daily use this lightweight serum brings clarity brightness and refreshed vitality to the delicate eye area.
Key Benefits
Brightens dull tired under-eyes
Helps soften fine lines for a smoother appearanceSupports firmness with stabilised vitamin C
Provides antioxidant protection with vitamin E
Lightweight fast-absorbing serum texture
Hydrates to improve suppleness
Suitable for all skin types including sensitive
How to use
Apply in the morning to cleansed dry skin.
Gently tap a small amount around the orbital bone avoiding the eyelids.
Follow with moisturiser and SPF.
Suitable for daily use.
Ingredients (INCI)
Simmondsia Chinensis (Jojoba) Seed Oil, Cyclopentasiloxane, Cyclohexasiloxane, Tetrahexyldecyl Ascorbate, Tocopheryl Acetate, Citrus Grandis (Grapefruit) Peel Oil, 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.
You may also love
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.
Need help choosing?
Our team can help you build the right routine. Reach out any time and we will point you in the right direction.













