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Medik8 C-Tetra® 30ml

Medik8 C-Tetra® 30ml

%0 4.77 | 552 reviews
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£39.00 (£1.30 per ML)

In stock

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

Product Description

Restore the appearance of skin radiance in just 7 days* with Medik8’s cult favourite C-Tetra serum.

Expertly formulated by their skincare experts with a stabilised form of vitamin C (tetrahexyldecyl ascorbate ), this lightweight serum reduces the appearance of fine lines and wrinkles and visibly brightens uneven skin tone - all while remaining gentle on sensitive skin.

The addition of antioxidant-rich vitamin E protects the skin against the damaging and ageing effects of free radicals for a more healthy, youthful-looking complexion overall. The perfect daily serum for those who are new to vitamin C, or have sensitive skin.
*Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin.

Key Benefits:
Increased Skin Youthfulness
Proven to smooth the appearance of fine lines and wrinkles and visibly boost skin's radiance in 7 days*
*Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin.

Brighter, More Even Complexion
Proven to visibly brighten the skin in 7 days* and reduce the appearance of wrinkles & dark spots in 4 weeks*
*Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin.

Gentle, Lightweight Nourishment
The jojoba seed oil-based formula delivers non-greasy yet effective nourishment for visibly comforted and softer skin.
87% of sensitive skins agree this is the most gentle vitamin C serum they have ever used*
96% of sensitive skins agreed C-Tetra was gentle on the skin*
*Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin.

Proven Results:
7 days to restored skin radiance*
7 days to visibly brighter
96% of sensitive skins agreed C-Tetra was gentle on the skin*
4 weeks to visibly reduced wrinkles & dark spots*
90% agree skin feels instantly softer*
*Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin.

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.

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:
NO ARTIFICIAL FRAGRANCE
NO SYNTHETIC COLOURS
PARABEN FREE
CERTIFIED BY THE VEGAN SOCIETY

Directions

STEP 1
After cleansing in the morning, massage 4 drops 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
AM: Apply C-Tetra after cleansing and toning in your morning skincare routine. Always follow with sunscreen.

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.

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Rated 5 out of 5 by from The best serum! [This review was collected as part of a promotion.] The best serum with vit C. Doesn’t leave greasy film on the skin, absorbs really well and at the same time the skin feels hydrated and fresh. My fav product
Date published: 2024-12-10
Rated 5 out of 5 by from So Soft [This review was collected as part of a promotion.] This product soaks into my skin and make it feel so soft. It smells amazing and lasts a surprisingly long time. This is must go to all year round, it’s my first step of every morning. Can not recommend enough!
Date published: 2024-12-09
Rated 5 out of 5 by from C- tetra Silky smooth and glowing. A little goes a long way,as with all these products.
Date published: 2024-12-08
Rated 5 out of 5 by from amazing product [This review was collected as part of a promotion.] I like using c -tetra. My skin is bright and more youthful-looking. Recommend for everyone. Formula absorbs quickly.
Date published: 2024-12-07
Rated 5 out of 5 by from This is my 5/6th refill [This review was collected as part of a promotion.] This is my 5/6th refill of C-Tetra, I use it every morning after I cleanse. It is the perfect consistency and gives me such a glow. I love using this in the morning then my Crystal Retinal in the evening. . it is the perfect combination for glowy skin!
Date published: 2024-12-03
Rated 5 out of 5 by from Smells amazing [This review was collected as part of a promotion.] First time I have used this product and will definitely repurchase. The smell is gorgeous! The consistency is more on the watery side and a little goes a very long way, it sinks into the skin beautifully. I have sensitive skin and have not reacted to this product
Date published: 2024-11-30
Rated 5 out of 5 by from C tetra [This review was collected as part of a promotion.] Absolutely love this . . . on my 2nd bottle really brightens your skin and moisturiser without being greasy
Date published: 2024-11-26
Rated 5 out of 5 by from Good serum [This review was collected as part of a promotion.] One of the best serums I have ever had Recommend it
Date published: 2024-11-21
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Can I use this serum under eyes?

Asked by: Ganna
Yes absolutely! 
Answered by: Tracy
Date published: 2022-10-04

What % vitamin c?

Asked by: Momina
The tetrahexyldecyl ascorbate (Vitamin C) in C-Tetra serum is 7%.
Answered by: Zowie
Date published: 2023-03-11

What percentage of vitamin c does this contain?

Asked by: Amanda
30%
Answered by: Malwina
Date published: 2023-02-28
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