Free UK shipping over £25 15% off your app order Sign up for email exclusives Earn Cult Status Points
Enjoy 25% OFF 20 of our bestselling brands
Medik8

Medik8 C-Tetra Serum 30ml

You'll earn 29 Status Points with this product

Discover Cult Status

RRP: £39.00 Current price: £29.25

Save £ 9.75 ( 25% Off )

Or 4 interest free payments of £7.31 with clearpay


Image 1, Restores the look of skin radiance in 7 days' Delivers a visibly brighter, more even skin tone Visibly smooths fine lines & wrinkles Nourishes & softens *Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin, Image 2, 87% of sensitive skins agree this is the most gentle vitamin C serum they have ever used* Med "Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin. Image 3, c terra new to vitamin c? have sensetive skin? ultra gentle formula for radiant looking skin c tetra luxe 2x more vitamin C than c tetra supercharged results for clinical brightening and nourishing power Image 4, AM Mediks HOW TO LAYER Mediks Mediks Mediks CLEANSE TONE VITAMIN C SUNSCREEN EXPERT ADVICE: Follow with vitamin A as part of your evening routine to maintain maximum age-defying results. Image 5, THE CSA PHILOSOPHYR Medik8's clinically proven skincare approach that addresses 90% of anti-ageing skincare needs in just 3 simple steps. BRIGHTENS for glowing skin PROTECTS RENEWS for youthful skin for perfected skin Mediks + Medik8 + Mediks VITAMIN C SUNSCREEN VITAMIN A ✡AM ✡AM PM

Frequently Bought Together

Medik8 C-Tetra Serum 30ml

This item

Medik8 C-Tetra Serum 30ml

RRP: £39.00 Current price: £29.25

Save £9.75 ( 25% Off )

Total Price:

£66.00

Other Customers Bought

Customer Reviews

4.65

397

5

4

3

2

1

297

71

21

6

2

Top Customer Reviews

Thanks for sharing your thoughts! Please remember that results will vary from person to person. We're proud to say that all customer reviews are independent, authentic and do not represent the views of Cult Beauty or The Hut Group.

Non-irritating vitamin C, although pricey

I got this Vitamin C as a part of beauty edit. I was pleasently surprised, as it doesn't irritate my dry skin (although I use it every third day). It also has a lovely, citrusy smell. It is quite pricey and I probably wouldn't buy it on its own or non-discounted.

by Kate

Was this helpful?

I LOVE THIS serum

best serum ever!!!!  only need 2-3 drops and it hydrates your skin superbly. absolute masterpiece 

by Anya Verified Purchase

Was this helpful?

Feels luxurious

This vitamin c serum is a little treat for my skin every morning. Brightens, smooths, absorbs well and goes great under my moisturiser and spf. Feels nourishing and doesn't irritate my skin like some vitamin c serums.

by Anneka Verified Purchase

Was this helpful?

A morning boost of Vit C

Whilst it's taken me a few weeks to notice any real difference to my skin, I can say that this serum sits really well under my makeup and is hydrating and nourishing. The smell isn't very pleasant, however I'm sure the clinical smell is because it's giving my skin that dose of Vitamin C and E that it needs!

by Katie - (Cult Beauty Staff)

Was this helpful?

A morning must-have!

This is an essential in my morning routine! It visibly makes my complexion brighter, smooth and leaves a healthy-looking glow. Plus, I love how easily it absorbs into my skin (making make up application seamless afterwards).

by Alice - Cult Beauty Staff

Was this helpful?

The brightening boost my skin needed

While I wasn't a fan of the smell of this serum, all it took was a few applications to see how brightening it was. Perfect for my dull complexion, it's a great addition to my daily routine.

by Trifonia - Cult Beauty Staff

Was this helpful?

Mild & oily glow

I am fan of Medik8. Whenever I use their products my skin feels great. I received this serum through one of cult beauty boxes. Since I used their stronger serums before, Im not sure whether it's my most favourite one of their vitamin c section, but I think it's great for any beginner. The texture of the serum is very oily so it goes a long way (and lasts long). Also, has a nice mild citrusy smell. All in all, Im happy with my purchase.

by Patricija

Was this helpful?

Hello glow

After just a few weeks of using this, my skin looks brighter already! I also love how the packaging is designed to keep the ingredients in their best condition.

by Jade - Cult Beauty staff

Was this helpful?

Best

The best vitamin c serum. Love the scent too. Is nice and light and absorbs quickly so can be worn under make up

by Nicole Verified Purchase

Was this helpful?

Meh

It’s not bad, my skin didn’t react badly to it or anything  But I didn’t see any major differences either 

by samina Verified Purchase

Was this helpful?