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Medik8 C-Tetra Luxe 30ml

Medik8 C-Tetra Luxe 30ml

%0 4.74 | 1678 reviews
Box

£59.00 (£1.97 per ML)

In stock

If you like we can let you know when we have some more.

Product Description

Boost your skin’s radiance each morning with Medik8’s C-Tetra Luxe - clinically proven to reduce the appearance of wrinkles and hyperpigmentation in just 4 weeks.*

Working to boost visible radiance and support your skin barrier, C-Tetra Luxe features twice the amount of vitamin C (14%) compared to Medik8’s original C-Tetra serum. Formulated with a stabilised and potent form of vitamin C ( tetrahexyldecyl ascorbate), C-Tetra Luxe gives the skin a healthy glow after just 1 use*; all while providing the skin with a gentle, nourishing experience.

Lightweight and velvety-soft in texture, 81% reported C-Tetra Luxe was the best vitamin C serum they had ever used.*

This is the ideal vitamin C serum for those looking for enhanced skin radiance and antioxidant protection alongside deep nourishment.
*Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants

Key Benefits:
Instant Skin Youthfulness
Enhanced with optimised red ginseng for proven youth-boosting bower and visibly brighter, more youthful-looking skin in 1 hour.*
*Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants

Dark Spot Reduction
Delivers potent, clinically proven action on the appearance of dark spots. 81% agree visible hyperpigmentation had reduced in just 4 weeks*
*Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants

Total Skin Nourishment
The addition of vitamin F and squalane provides deep moisturisation and clinically proven skin barrier support. 94% noticed smoother and softer skin after just 1 use*
*Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants

Proven Results:
1 hour to visibly brighter, more youthful-looking skin*
7 days to improved skin radiance*
81% agree visible hyperpigmentation had reduced in just 4 weeks*
94% noticed smoother and softer skin after just 1 use*
86% reported it was the best vitamin C serum they had ever used*
*Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks
on 36 participants

Key Ingredients:
Stabilised Vitamin C (tetrahexyldecyl ascorbate)
This stable, low-irritation form of vitamin C is incredibly effective on the skin; delivering exceptional protection against ageing free radicals. Supporting collagen production and brightening the skin tone, it leaves the complexion visibly more even, radiant and youthful-looking.

Squalane
A near skin-identical lipid that helps to support the skin’s natural barrier for a nourished complexion.

Maracuja Oil
Rich in fatty acids and nutrients, maracuja oil provides your skin with antioxidant protection against free radical damage, while deeply nourishing your complexion.

Optimised Red Ginseng
Stimulates collagen production and boosts the serum’s brightening powers for youthful-looking skin.

Vitamin E
Rich in antioxidants, vitamin E helps to protect the skin against ageing free radicals. It also helps to boost the power of vitamin C for maximum visible results.

Good to Know:
DERMATOLOGICALLY TESTED
CLINICALLY PROVEN FORMULA
NO ARTIFICAL FRAGRANCE
NO SYNTHETIC COLOURS
PARABEN FREE
ALCOHOL FREE
CERTIFIED BY THE VEGAN SOCIETY


MORE INFORMATION
DERMATOLOGICALLY TESTED
CLINICALLY PROVEN FORMULA
NO ARTIFICAL FRAGRANCE
NO SYNTHETIC COLOURS
PARABEN FREE
ALCOHOL FREE
CERTIFIED BY THE VEGAN SOCIETY

Directions

Step 1
After cleansing in the morning, massage 6 drops of C-Tetra Luxe across the face, neck and décolletage.
Step 2
Leave to absorb before applying sunscreen. We recommend Advanced Day Ultimate Protect.
How to Layer C-Tetra Luxe
AM: In your morning skincare routine, apply C-Tetra Luxe after cleansing and toning. Always follow with sunscreen.

Ingredients

Squalane, Simmondsia Chinensis (Jojoba) Seed Oil, Tetrahexyldecyl 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.

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Rated 5 out of 5 by from This product has a great This product has a great texture, it is easily absorbed, but a allows time for a gentle face massage. The best way to start a day.
Date published: 2025-06-29
Rated 5 out of 5 by from C Tetra Luxe Love C Tetra Luxe Oily when first applied allowing for a face massage. Once absorbed into the skin it leaves a beautiful glow and skin looks brighter and healthier.
Date published: 2025-06-29
Rated 5 out of 5 by from The greatest vitamin C for daily use! I’ve been using Medik8 C-Tetra every morning and I love how it makes my skin look. It gives me a healthy glow and makes my skin feel smoother and more even. It’s lightweight, absorbs quickly, and works well under makeup. I also noticed my skin looks fresher and brighter overall. A great vitamin C serum for daily use!
Date published: 2025-06-28
Rated 5 out of 5 by from Love this stuff! It’s been Love this stuff! It’s been a game changer for my skin. It is oily when first applied but is quickly absorbed, leaving skin really glowy and not greasy at all. Had little dry patches and this has sorted that as well as added a brightness to new skin. And it smells gorg!!!!!!
Date published: 2025-06-27
Rated 4 out of 5 by from Feels like a luxe product Lovely faint orange smell, velvety texture, no stickiness, melts into skin, sits well under makeup. Too soon to mention results, although does give a nice glow on application.
Date published: 2025-06-25
Rated 5 out of 5 by from This serum makes my skin This serum makes my skin feel hydrated and silky smooth. There is a noticeable difference in my complexion.
Date published: 2025-06-25
Rated 5 out of 5 by from C-Tetra® Luxe by Medik8 is C-Tetra® Luxe by Medik8 is a powerful vitamin C serum that leaves skin radiant and smooth. It’s a bit oily on application, so I usually wait a few minutes before layering other products.
Date published: 2025-06-23
Rated 5 out of 5 by from Transformative Beautiful smelling, oily serum, that glides on and has brightened my complexion within a fortnight. As with all medik8 products I’ve tried, it actually does what it says!
Date published: 2025-06-23
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