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Medik8

C-Tetra Luxe
£59.00 30ml

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Key Benefits

  • Boosts skin radiance and visibly enhances youthfulness with optimised red ginseng.
  • Clinically proven to reduce the appearance of dark spots for a more even complexion.
  • Deeply nourishes and hydrates skin with squalane and vitamin F.
  • Supports and strengthens the skin barrier for long-term healthier skin.
  • Improves overall skin texture for a smoother, more youthful look.
Targets
  • Dull skin Dull skin
  • Pigmentation Pigmentation
  • Ageing skin Ageing skin
When to use
  • Morning Morning
Product details

See visible radiance in just 4 weeks with Medik8 C-Tetra Luxe.
A next-generation high-streght vitamin C serum that works harder to smooth, brighten and protect.

 

With 14% stabilised vitamin C (tetrahexyldecyl ascorbate), double the concentration of the original C-Tetra serum, this velvety serum smooths fine lines, evens skin tone, and provides powerful antioxidant protection.

 

Perfect for daily use, it supports the skin barrier and helps protect against environmental stressors leaving skin visibly radiant, nourished and youthful.

 

*Proven via an independent clinical study on 36 participants over 4 weeks.

 

Directions for use
  • Each morning after cleansing, apply 4 drops of serum to your face, neck, and décolletage, gently massaging it in.
  • Allow the serum to fully absorb before following with your daily SPF.
  • For best results, try pairing with Medik8 Advanced Day Ultimate Protect sunscreen.
Key ingredients
  • 14% Stabilised Vitamin C (tetrahexyldecyl ascorbate) – A gentle, low-irritation form of vitamin C that protects against free radical damage and supports collagen production.
  • Squalane – A skin-identical lipid that nourishes and supports the natural skin barrier.
  • Maracuja Oil – Rich in nutrients and fatty acids, it deeply nourishes skin and provides antioxidant protection.
  • Optimised Red Ginseng – Enhances brightening effects and stimulates collagen production for more youthful-looking skin.
  • Vitamin E – A potent antioxidant that strengthens the effects of vitamin C and protects skin from environmental damage.
All ingredients
Ascorbate, Dimethicone, Candida Bombicola/Glucose/Methyl Rapeseedate Ferment, Citrus Grandis (Grapefruit) Peel Oil, Ethyl Linoleate, Passiflora Edulis (Passion Fruit) Seed Oil, Tocopheryl Acetate, Helianthus Annuus (Sunflower) Seed Oil, Olea Europaea (Olive) Fruit Oil, Panax Ginseng Root Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Prunus Armeniaca (Apricot) Kernel Oil, PPG-12/SMDI Copolymer, Limonene, Citral, Linalool, Geraniol. Please note: This ingredient list is sourced directly from the brand's website. While we make every effort to ensure the information is accurate and up to date, formulations may change over time. For the most current and reliable details, please contact us at hello@myfacedr.com.

Pairs well with

Medik8 Press & Glow Daily Exfoliating PHA Tonic with Enzyme Activator

Press & Glow

£32.00 200ml

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Watch the video

Experts explain 

Learn more from Medik8 about C-Tetra SerumLuxe on YouTube.

Experts explain

Reviews

C-Tetra Luxe FAQs

What is Medik8 C-Tetra Luxe and what does it do?

Medik8 C-Tetra Luxe is a high-strength 14% vitamin C serum that helps reduce the appearance of wrinkles and hyperpigmentation while brightening and nourishing skin.

How do I use Medik8 C-Tetra Luxe?

Apply a small amount of C-Tetra Luxe to cleansed skin each morning. Follow with your regular moisturiser and SPF for protection.

What are the key ingredients in Medik8 C-Tetra Luxe?

C-Tetra Luxe contains 14% stabilised vitamin C, squalane, maracuja oil, optimised red ginseng, and vitamin E to brighten, nourish, and protect skin.

Can I use Medik8 C-Tetra Luxe with other skincare products?

Yes! C-Tetra Luxe works well with most serums and moisturisers. For added hydration, it can be paired with hyaluronic acid and should be followed by sunscreen in the morning. In the evening, it fits seamlessly into Medik8’s CSA philosophy when used alongside a vitamin A (retinol) product for optimal results.

When will I see results from Medik8 C-Tetra Luxe?

With consistent morning use, most people notice brighter, smoother, and more radiant skin within 4 weeks*. Continued use helps reduce the appearance of fine lines, even out skin tone, and improve overall texture over time.

Can I use Medik8 C-Tetra Luxe while pregnant or breastfeeding?

Vitamin C is generally considered safe to use during pregnancy and breastfeeding. However, we recommend speaking with your Skin Expert before introducing any new skincare products.

How does C-Tetra Luxe differ from C-Tetra and C-Tetra Cream?

C-Tetra Luxe contains 14% stabilised vitamin C for maximum brightening, anti-ageing, and antioxidant protection. C-Tetra is a lighter 7% vitamin C serum designed for daily use and gentle skin brightening. C-Tetra Cream combines vitamin C with hydrating ingredients, making it ideal for those who want extra nourishment or have sensitive or dry skin.

Is Medik8 C-Tetra Luxe vegan and cruelty-free?

Yes. Medik8 C-Tetra Luxe is both vegan-friendly and cruelty-free, making it a great option for those seeking ethical skincare.
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