Vitamin C

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Central to our CSA Philosophy^Ⓡ, vitamin C is key to radiant, age-defying, and protected skin. Our range of vitamin C skincare delivers brightening and antioxidant benefits. With stabilised types of vitamin C like tetrahexyldecyl ascorbate, these expertly-crafted formulas offer visible results with minimal irritation. We have a format for everyone; from potent vitamin C serums to nourishing moisturisers.

10 Products

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An overhead "packshot" of a 30ml bottle of Medik8 C-Tetra Lipid Vitamin C Radiance Serum. The amber glass bottle is uncapped and stands centered, with its black dropper lid resting diagonally behind it. A clear, liquid serum is artistically splashed and pooled on the clean white background around the bottle, with a few droplets visible on the glass pipette. The lighting is bright, casting soft shadows to the left and creating a clinical yet elegant aesthetic.

"A model with a radiant complexion is shown in a close-up, with a list of clinically proven benefits for Medik8 C-Tetra Luxe displayed on the left. The benefits include:

Give skin a healthy glow after just 1 use*

Reduce the look of wrinkles & hyperpigmentation in 4 weeks*

Visibly brightens & provides deep nourishment

A footnote at the bottom specifies these results are Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants ."

Morning

Dullness

C-Tetra® Lipid 7% Vitamin C Radiance Serum

Full Size (30ml) | $90

Medik8 C-Tetra Luxe serum bottle shown open with its glass pipette resting against the rim, displayed on a white background with clear, translucent serum droplets. The image includes a GET THE GLOSS BEAUTY AWARDS GOLD 2024 seal in the top left and a DERMATOLOGIST RECOMMENDED emblem with a magnifying glass icon in the top right.

Close-up of a person's face being treated with a glass pipette, set against a dark, warm-toned background. The text states the product is CLINICALLY PROVEN TO: followed by three check-marked claims: Give skin a healthy glow after just 1 use* , Reduce the look of wrinkles & hyperpigmentation in 4 weeks* , and Visibly brightens & provides deep nourishment . A footer note specifies these results are proven via an independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants.

Morning

Fine lines & wrinkles

C-Tetra® Luxe Lipid 14% Vitamin C Enhanced Radiance Serum

Full Size (30ml) | $144

Discover the No.1 Retinal Serum Worldwide

CRYSTAL RETINAL®

SHOP THE AWARD-WINNING, AGE-DEFYING VITAMIN A NIGHT SERUM

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Medik8 C-Tetra Advanced bottle displayed on a clean white background with translucent serum droplets, highlighting its lightweight gel-serum texture.

Close-up of a woman with radiant, even-toned skin, with text highlighting how C-Tetra Advanced defends against premature ageing by improving brightness, wrinkles, and skin texture.

Morning

Fine lines & wrinkles

C-Tetra® Advanced 20% Vitamin C Gel-Serum With Phyto Exosomes

$150

"Close-up of a person's face being treated with a glass pipette, set against a light grey background. Text states the product is CLINICALLY PROVEN ACTION ON 4 SIGNS OF SUN AGEING* followed by four check-marked claims:

Visibly reduces dark spots & age spots*

Improves the look of fine lines & wrinkles in just 4 weeks*

Increases skin firmness & elasticity in 4 weeks*

Visibly evens the skin tone*

A footer note specifies these results are proven via an independent clinical study conducted over 12 weeks on

Morning

Deep set lines & wrinkles

Super C Ferulic™ Potent 30% Vitamin C Brightening Serum

Full Size (30ml) | $143

"Medik8 C-Tetra Cream jar displayed on a grey stone block against a white background with soft light rays. The image features four check-marked claims:

Visibly restores skin radiance

Improves the look of fine lines & uneven skin tone

Nourishes & softens the skin

Helps prevent visible signs of ageing"

Morning

Dullness

C-Tetra® Cream Lipid 3% Vitamin C Radiance Cream

Full Size (50ml) | $106

Medik8 Daily Radiance Vitamin C cream jar is shown open with a generous peak of pale yellow cream on top. Text identifies the product as a 50mL C-Tetra Cream Two-in-One Moisturiser.

Morning

Dullness

Daily Radiance Vitamin C™ C-Tetra 7% Vitamin C Cream Two-in-One Moisturiser and Sun Protection

Full Size (50ml) | $118

Medik8 C-Tetra Eye Lipid Vitamin C Radiance Serum bottle displayed on a white background with translucent serum droplets, highlighting its liquid texture.

Morning

Fine lines & wrinkles

C-Tetra® Eye Lipid Vitamin C Radiance Serum

Full Size | $49

An 8ml brown glass dropper bottle of Medik8 C-Tetra Luxe serum stands next to its white packaging box on a grey surface against a white background. Text on both reads: "Medik8, C-TETRA LUXE, Lipid Vitamin C Enhanced Radiance Serum, 8mL e / 0.27 Fl. Oz.".

Morning

C-Tetra® Luxe (Travel Size) Lipid Vitamin C Enhanced Radiance Serum

$50

A travel-sized 8mL amber glass bottle of Medik8 C-Tetra lipid vitamin C radiance serum standing next to its white cardboard carton. The products are displayed on a textured grey surface against a clean white background.

Morning

C-Tetra® (Travel Size) Lipid Vitamin C Radiance Serum

$32

A 12.5ml white jar of Medik8 C-Tetra Cream, labeled "Lipid Vitamin C Radiance Cream," stands next to its corresponding white packaging box on a grey surface against a clean white background.

Morning

C-Tetra® Cream (Travel Size) Lipid Vitamin C Radiance Cream

$18

Vitamin C

Unlock The Full Power of Vitamin C With The Right Combinations

Discover Our CSA PhilosophyⓇ

Super C Ferulic Claims

Advanced brightening, powered by vitamin C

Discover Medik8’s expertly formulated vitamin C skincare, designed to brighten, even and protect the complexion. Explore vitamin C serums and targeted treatments powered by antioxidants to help improve the appearance of uneven skin tone, dark spots and dullness. From daily antioxidant protection to advanced brightening formulas, find the right vitamin C products to support a radiant, healthy-looking complexion and complement your morning skincare routine.

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Vitamin C

Discover the No.1 Retinal Serum Worldwide

Vitamin C

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