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C-Tetra Luxe

Medik8 C-Tetra Luxe 30ml

%0 4.74 | 2121 reviews
Box

£60.00 (£2.00 per ml)

Free UK delivery

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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

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.

More information

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

Ingredients

Simmondsia Chinensis (Jojoba) Seed Oil, Cyclopentasiloxane, Cyclohexasiloxane, Tetrahexyldecyl Ascorbate, Citrus Grandis (Grapefruit) Peel Oil, Tocopheryl Acetate, PPG-12/SMDI Copolymer, Limonene, Citral, Linalool, Geraniol.

This list of ingredients may be subject to change, please consult the packaging of the product purchased.

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Rated 5 out of 5 by from Light formula, makes my skin Light formula, makes my skin feel so soft, bright and radiant. Its also suitable for sensitive skin. I keep reordering this product because it visibly improves how my skin looks and feels.
Date published: 2026-04-14
Rated 5 out of 5 by from C tetra [This review was collected as part of a promotion.] Feels nice to apply. Too soon to see any results. Hasn't cause any breakouts though.
Date published: 2026-04-14
Rated 5 out of 5 by from The texture is amazing, the [This review was collected as part of a promotion.] The texture is amazing, the serum just glides on , it brightens my face within minutes, staples in my daily routine. Formula is amazing and work fabulous
Date published: 2026-04-13
Rated 5 out of 5 by from No regrets ! [This review was collected as part of a promotion.] Love love love! This was my first ever purchase almost 5 years ago - I prefer it over the luxe which I have tried as it doesn’t feel as heavy. Feels like silk on your skin
Date published: 2026-04-13
Rated 5 out of 5 by from Fabulous [This review was collected as part of a promotion.] Absolutely love this product. My skin is the best it has ever been. It is radiant and super hydrated! Doesn’t leave my skin feeling greasy or weighed down! Holy grail of vitamin C
Date published: 2026-04-11
Rated 5 out of 5 by from I love it [This review was collected as part of a promotion.] Im using the product from a long time and I always buy this one
Date published: 2026-04-10
Rated 5 out of 5 by from Great [This review was collected as part of a promotion.] It’s a very nice serum, I use it regularly and I like the results. I will be looking to switching to C-Tetra Luxe soon, as I’m ready to take it to the next step.
Date published: 2026-04-10
Rated 1 out of 5 by from New skincare [This review was collected as part of a promotion.] Great products, package was damaged on arrival though and thus vitamin c tetra bottle damaged
Date published: 2026-04-09
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