A dropper sits next to an open brown bottle labeled "Medik8 C-Tetra® Luxe," with drops of the anti-ageing serum placed near the bottle.
Side-by-side comparison of a woman's face showing reduced wrinkles, smoother skin, and increased radiance after four weeks of anti-ageing treatment with Medik8's C-Tetra® Luxe. The left image is labeled "Before" and the right image is labeled "After - 4 Weeks.
A close-up of a dropper with liquid against an orange background, displaying text about skincare benefits, including improved radiance with vitamin C, reduced wrinkles and hyperpigmentation, and a healthy glow after one use of Medik8's C-Tetra® Luxe.
Three labeled glass dishes containing C-Tetra® Luxe by Medik8 ingredients: 14% tetrahexyldecyl ascorbate (a potent form of vitamin C), fermented red ginseng, squalane, and maracuja oil. Each label summarizes the anti-ageing benefits of the ingredient, promising enhanced radiance and youthful skin.
Two Medik8 serum bottles labeled "C-Tetra Luxe" and "C-Tetra" are shown, with text highlighting C-Tetra® Luxe as having 2x more vitamin C and improved results compared to C-Tetra for radiant, anti-ageing skin benefits.
A smiling woman applies serum from a dropper to her face while holding a bottle labeled "Medik8." Text on the image reads "86% reported that it was the best vitamin C serum for radiance they had ever tried.
Image of four Medik8 skincare products, including C-Tetra® Luxe, arranged in front of an orange background. Text at the top reads, "Our Ultimate Age-Defying Routine," highlighting their potent anti-ageing benefits. At the bottom, labels "AM" and "PM" with corresponding sun and moon icons guide your radiant routine.
Close-up of a woman applying **C-Tetra® Luxe** to her cheek with text overlay highlighting the benefits: "Powerful yet gentle Vitamin C serum," "Brightens dark spots," and "For healthy, radiant skin." This anti-ageing solution enhances radiance and leaves your skin glowing.
A small brown dropper bottle labeled "C-Tetra® Luxe" liquid vitamin C serum by Medik8, known for its anti-ageing properties and radiance-boosting effects, stands next to its white packaging box on a gray surface.
A brown bottle of Medik8 C-Tetra® Luxe with a dropper, placed next to its white product box with text, promises anti-ageing benefits.
The image showcases the CSA Philosophy by Medik8, highlighting three products: C-Tetra® Luxe by Medik8 for morning use to enhance radiance, sunscreen for morning protection, and a Vitamin A cream for evening use to combat ageing.
A dropper sits next to an open brown bottle labeled "Medik8 C-Tetra® Luxe," with drops of the anti-ageing serum placed near the bottle.
Side-by-side comparison of a woman's face showing reduced wrinkles, smoother skin, and increased radiance after four weeks of anti-ageing treatment with Medik8's C-Tetra® Luxe. The left image is labeled "Before" and the right image is labeled "After - 4 Weeks.
A close-up of a dropper with liquid against an orange background, displaying text about skincare benefits, including improved radiance with vitamin C, reduced wrinkles and hyperpigmentation, and a healthy glow after one use of Medik8's C-Tetra® Luxe.
Three labeled glass dishes containing C-Tetra® Luxe by Medik8 ingredients: 14% tetrahexyldecyl ascorbate (a potent form of vitamin C), fermented red ginseng, squalane, and maracuja oil. Each label summarizes the anti-ageing benefits of the ingredient, promising enhanced radiance and youthful skin.
Two Medik8 serum bottles labeled "C-Tetra Luxe" and "C-Tetra" are shown, with text highlighting C-Tetra® Luxe as having 2x more vitamin C and improved results compared to C-Tetra for radiant, anti-ageing skin benefits.
A smiling woman applies serum from a dropper to her face while holding a bottle labeled "Medik8." Text on the image reads "86% reported that it was the best vitamin C serum for radiance they had ever tried.
Image of four Medik8 skincare products, including C-Tetra® Luxe, arranged in front of an orange background. Text at the top reads, "Our Ultimate Age-Defying Routine," highlighting their potent anti-ageing benefits. At the bottom, labels "AM" and "PM" with corresponding sun and moon icons guide your radiant routine.
Close-up of a woman applying **C-Tetra® Luxe** to her cheek with text overlay highlighting the benefits: "Powerful yet gentle Vitamin C serum," "Brightens dark spots," and "For healthy, radiant skin." This anti-ageing solution enhances radiance and leaves your skin glowing.
A small brown dropper bottle labeled "C-Tetra® Luxe" liquid vitamin C serum by Medik8, known for its anti-ageing properties and radiance-boosting effects, stands next to its white packaging box on a gray surface.
A brown bottle of Medik8 C-Tetra® Luxe with a dropper, placed next to its white product box with text, promises anti-ageing benefits.
The image showcases the CSA Philosophy by Medik8, highlighting three products: C-Tetra® Luxe by Medik8 for morning use to enhance radiance, sunscreen for morning protection, and a Vitamin A cream for evening use to combat ageing.

C-Tetra® Luxe

Lipid Vitamin C Enhanced Radiance Serum

30ml / 8 ml
€82
C-Tetra® Luxe
Buy Now
Not sure? Get expert product advice

Free & Fast Delivery in Cyprus with ACS

Supercharge your morning routine with C-Tetra Luxe, our results-driven, high concentration vitamin C serum which balances clinical brightening power with a gentle, nourishing experience for the skin.

Up to 6 months supply from a full size bottle (2 months' supply from a travel size).

KEY BENEFITS
A stabilised, low-irritation form of vitamin C, tetrahexyldecyl ascorbate, is delivered to the skin in a beautifully silky oil texture which can be easily incorporated into any routine. Squalane and vitamin F help to feed the skin’s barrier with moisture for an all-round, visibly healthy glow.
RESULTS
C-Tetra Luxe is clinically proven to reduce visible wrinkles and hyperpigmentation, while restoring the look of overall skin radiance in as little as 7 days.*
KEY INGREDIENTS
14% Tetrahexyldecyl Ascorbate (Vitamin C), Vitamin E, Maracuja Oil, Fermented Red Ginseng, Vitamin F, Squalane Dermatologically Tested
  • Key Benefits
  • How It Works
  • How To Use
  • Ingredients
  • Used in Professional Treatments
  • The Science Behind

Reviews

WHAT WE RECOMMEND WITH THIS...

A white tube labeled "Medik8 Surface Radiance Cleanse™" containing 150 ml of deep cleansing AHA/BHA magnolia gel, with a small amount dispensed beside the tube.
Quick View

Surface Radiance Cleanse™

Resurfacing AHA/BHA Mangosteen Cleansing Gel

150ml / 40ml / €12

A Medik8 Advanced Day Total Protect™ moisturizer tube with SPF 30 is placed against a white background, shown with a swipe of the cream next to it, highlighting its UVA protection benefits.
Quick View

Advanced Day Total Protect™

Age-Defying Moisturiser SPF 30 | 5* UVA

50ml / 15ml / €30

A silver tube of Medik8's Crystal Retinal®, featuring a pink cream smear on the side, hailed as the UK's leading award-winning dermatological face serum for youthful skin.
Quick View

Crystal Retinal®

Stable Retinal Night Serum Vitamin A

30ml / €56

Restore radiance and fight visible signs of ageing with C-Tetra Luxe. Utilising the antioxidant power of vitamin C and E, the hydrating serums brighten and smooth the complexion