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Home / Products / Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
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Medik8 C-Tetra® Advanced
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Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced

Medik8 C-Tetra® Advanced

£69.00
Description

Defend against premature skin ageing and achieve accelerated visible skin brightening. 

With a next-generation combination of 20% vitamin C and cutting edge phyto exosomes that help shield and improve the skin's recovery from exposure to environmental stressors which can cause premature ageing.

Clinically proven to brighten skin and visibly improve wrinkles in 7 days[1] with 0% barrier disruption[1], C-Tetra Advanced is engineered for high-performance visible brightening, skin smoothing, and daily antioxidant defence. 

This intelligent ingredient complex combines potent, stabilised 20% vitamin C with restorative phyto exosomes and omni-antioxidant acetyl zingerone to neutralise the ageing effects of free radicals. 

The result? A high-performance, age-defying vitamin C serum that works smarter, not harsher.

Benefits
  • Dramatic Skin Brightening - Clinically proven to visibly brighten skin and even tone in 7 days for a radiant, luminous complexion.
  • Premature Skin Ageing Defence - Shields skin from damaging free radicals, pollution, and daily environmental stressors to help defend against premature skin ageing.
  • Skin Barrier Support & Enhanced Resilience -  Powerful phyto exosomes work to reinforce the skin’s natural defence system, deliver replenishing bioactives to skin cells rapidly & effectively, ensuring 0% barrier disruption.
  • Smooth & Even Complexion - Clinically proven to visibly improve skin smoothness and texture in 7 days, leaving a soft, polished finish.
  • Lightweight Finish - The fast-absorbing gel-serum texture hydrates, smooths, and primes, leaving skin instantly refreshed and ready for the day ahead. 
How To Use

Apply as part of your morning skincare routine. Massage 2-3 pumps across the face, neck and décolletage. Follow with moisturiser and always finish with sunscreen. 

Full Ingredients
20% Vitamin C Gel-Serum With Phyto Exosomes

Aqua (Water), Tetrahexyldecyl Ascorbate, Isododecane, Propanediol, Acetyl Glucosamine, Squalane, Tocopherol, Acetyl Zingerone, Camellia Sinensis (Green Tea) Leaf Vesicles, Hydroxyacetophenone, Sodium Hyaluronate, Cellulose, Avena Sativa (Oat) Kernel Extract, Glycerin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Citrus Grandis (Grapefruit) Peel Oil, Sucrose Stearate, Tetrasodium Glutamate Diacetate, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Sodium Benzoate, Cellulose Gum, 1,2-Hexanediol, Polysorbate 60, Sorbitan Isostearate, Citric Acid, Phenoxyethanol, Citral, Linalool, Limonene

*Although we try our best to ensure this list of ingredients is accurate there may be product upgrades from time to time, or slight variants between different regions based on local laws, meaning the only definitive ingredient list is that which is printed on the product packaging.

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Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
Medik8 C-Tetra® Advanced
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Medik8 C-Tetra® Advanced

£69.00

We accept

Payment: american_expressPayment: apple_payPayment: diners_clubPayment: discoverPayment: google_payPayment: klarnaPayment: maestroPayment: masterPayment: paypalPayment: shopify_payPayment: unionpayPayment: visa
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20% Vitamin C Powered by Phyto Exosomes

Medik8 C-Tetra Advanced combines 20% stabilised vitamin C with cutting-edge phyto exosomes to deliver high-performance brightening, antioxidant protection and support against visible signs of premature skin ageing.

Naturally derived from green tea leaves, phyto exosomes act as intelligent micro-carriers of proteins, lipids and messenger molecules, helping support healthier-looking, more resilient skin. Acetyl zingerone provides additional antioxidant defence against environmental stressors, while hyaluronic acid supports hydration and visible plumpness.

Complete your morning routine with Medik8 Advanced Day Ultimate Protect SPF50+ for high UVA and UVB protection after applying your vitamin C serum.

Medik8 C-Tetra Advanced FAQs

Discover Medik8 C-Tetra Advanced, a high-performance 20% vitamin C gel-serum with phyto exosomes designed to visibly brighten, smooth and defend skin against premature ageing and daily environmental stressors.
What does Medik8 C-Tetra Advanced do? Plus

Medik8 C-Tetra Advanced provides high-performance brightening and antioxidant protection while helping improve visible wrinkles, uneven tone and skin texture. It also helps defend the complexion against free radicals, pollution and environmental stressors associated with premature skin ageing.
How much vitamin C is in Medik8 C-Tetra Advanced? Plus

Medik8 C-Tetra Advanced contains 20% stabilised vitamin C in the form of tetrahexyldecyl ascorbate. This potent yet gentle form of vitamin C provides powerful antioxidant protection while helping visibly brighten and smooth the complexion.
What are the phyto exosomes in Medik8 C-Tetra Advanced? Plus

The phyto exosomes are naturally derived from green tea leaves and act as microscopic carriers of proteins, lipids and messenger molecules. Within C-Tetra Advanced, they work alongside vitamin C to support the skin barrier and promote healthier-looking, more resilient skin.
What is the difference between C-Tetra, C-Tetra Luxe and C-Tetra Advanced? Plus

Medik8 C-Tetra contains 7% stabilised vitamin C and is ideal for beginners and sensitive skin. C-Tetra Luxe contains 14% vitamin C in a richer formula for enhanced nourishment and radiance. C-Tetra Advanced contains 20% vitamin C with phyto exosomes and is designed for visible signs of ageing, advanced antioxidant defence and skin brightening.
When should I use Medik8 C-Tetra Advanced? Plus

Apply C-Tetra Advanced in the morning after cleansing. Massage two to three pumps across the face, neck and décolletage, then follow with moisturiser and always finish with sunscreen.

Why Shop With Villa Skincare

Villa Skincare is built on a foundation of clinical expertise, offering a carefully curated range of medical-grade products designed to transform your skin. We focus on results, quality, and personalised care at every step.
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