KEY BENEFITS
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    Instant Skin Youthfulness

    Boosted with optimised red ginseng for proven skin-brightening and youth-boosting power.

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    Dark Spot Reduction

    Delivers powerful, clinically proven action on the appearance of dark spots.

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    Total Skin Nourishment

    Shea butter-infused formula deeply nourishes your skin as it cleanses, making it an ideal choice for dry and even sensitive skin types.

PROVEN RESULTS
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BEFORE Zoom In Icon
BEFORE AFTER 8 WEEKS
  • 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

HOW TO USE
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how to use Zoom In Icon

Step 1

After cleansing in the morning, massage 6 drops of C-Tetra Luxe across the face, neck and décolletage.

If you're new to C-Tetra Luxe we recommend a patch test at least 24 hours in advance. Learn how to patch test here.

Step 2

Leave to absorb before applying sunscreen. We recommend Advanced Day Ultimate Protect.

LOVED & RECOMMENDED
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  • Endorsement Icon 1

    Luxurious and non-irritating...I love this product!

    BRIAN R
    Verified Medik8 Customer
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    The perfect option for supercharged skin radiance plus visible line-smoothing results.

    DANIEL ISAACS
    Chief Product Officer
  • Features Writer

    Your skin needs this like the desert needs the rain!

    POLLY VERNON
    Features Writer - The Times
KEY INGREDIENTS
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    14% Stabilised Vitamin C (tetrahexyldecyl ascorbate)

    A low-irritation form of vitamin C that delivers exceptional antioxidant protection against harmful free radical damage while supporting collagen production for a visibly even, more youthful-looking complexion.

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    Squalane

    An almost skin-identical lipid which helps to support the natural skin barrier by nourishing the complexion.

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    Maracuja (pronounced 'marra-KU-ja') Oil

    Naturally rich in nutrients and fatty acids, maracuja oil deeply nourishes your skin while providing additional antioxidant protection against free radical damage.

  • Full Ingredients
THE SCIENCE BEHIND THE FORMULA
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The perfect option for supercharged skin radiance plus visible line-smoothing results.

DANIEL ISAACS Chief Product Officer

C-Tetra Luxe is the pinnacle of our C-Tetra range, containing 14% tetrahexyldecyl ascorbate; double that of our original C-Tetra serum.

It also boasts an infusion of radiance-boosting antioxidants delivered in a nourishing squalane base, making it the perfect all-rounder within our vitamin C range.

We recommend this for the majority of skin types including those looking for supercharged age-defying results, as well as drier and dehydrated skin types.

C-Tetra Luxe is unique as it remains gentle on the skin despite its high concentration of vitamin C.

GOOD TO KNOW
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  • Circular Checkmark Icon DERMATOLOGICALLY TESTED
  • Circular Checkmark Icon CLINICALLY PROVEN FORMULA
  • Circular Checkmark Icon NO ARTIFICAL FRAGRANCE
  • Circular Checkmark Icon NO SYNTHETIC COLOURS
  • Circular Checkmark Icon PARABEN FREE
  • Circular Checkmark Icon ALCOHOL FREE
  • Circular Checkmark Icon CERTIFIED BY THE VEGAN SOCIETY
FAQS
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C-Tetra® Luxe (Travel Size)