Skip to product information
1 of 4

Medik8

Medik8 C-Tetra® LUXE Serum

Regular price
£55.00
Regular price
£59.00
Sale price
£55.00
Tax included. Shipping calculated at checkout.

Brighten, protect, and nourish your skin with Medik8 C-Tetra® LUXE Serum, an advanced vitamin C antioxidant serum that delivers radiance while supporting moisture and skin health. Powered by a stable, skin-friendly form of vitamin C and enriched with conditioning emollients, this luxe serum helps improve the appearance of uneven skin tone, dullness, and early signs of aging with enhanced hydration and antioxidant defence.

This everyday serum layers beautifully under moisturiser and SPF and is designed to complement your professional skincare routine for a more luminous and youthful-looking complexion.


Why You’ll Love It

  • ✔ Brightens dull, tired-looking skin

  • ✔ Helps even skin tone and texture

  • ✔ Provides powerful antioxidant protection

  • ✔ Nourishes and moisturises for a softer, smoother feel

  • ✔ Lightweight, non-sticky serum texture

  • ✔ Ideal for all skin types, including sensitive


Key Ingredients & Benefits

  • Ascorbyl Tetraisopalmitate (Vitamin C) – A stable, oil-soluble vitamin C derivative that penetrates deeply to help enhance brightness and protect against oxidative stress

  • Hydrating Emollients – Support moisture retention and skin comfort

  • Skin-Conditioning Agents – Leave skin feeling soft, supple, and radiant


How to Use

Apply 2–3 drops to clean, dry skin each morning after cleansing and toning.
Gently smooth over the face and neck, then follow with your moisturiser and broad-spectrum SPF for daytime protection.


Who Is This For?

Perfect if you:

  • Want brighter, more radiant skin

  • Are targeting uneven tone, dullness, or early signs of aging

  • Prefer a hydrating vitamin C serum

  • Use antioxidant protection daily


Product Details

  • Brand: Medik8

  • Product Name: C-Tetra® LUXE Serum

  • Size: 30 ml

  • Texture: Lightweight, conditioning serum

  • Skin Type: All skin types

  • Use: AM

  • Category: Brightening antioxidant serum


Important Information

For best results, use daily and always follow with SPF during daytime. If irritation occurs, reduce frequency and consult a skincare professional.

HOW TO USE

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.

KEY INGREDIENTS
  • 14% Stabilised Vitamin C (tetrahexyldecyl ascorbate)
  • Squalane
  • Maracuja (pronounced 'marra-KU-ja') Oil
  • Optimised Red Ginseng
  • Vitamin E

    Full Ingredients:
    Squalane, Simmondsia Chinensis (Jojoba) Seed Oil, Tetrahexyldecyl Ascorbate, Dimethicone, Candida Bombicola/Glucose/Methyl Rapeseedate Ferment, Citrus Grandis (Grapefruit) Peel Oil, Ethyl Linoleate, Passiflora Edulis (Passion Fruit) Seed Oil, Tocopheryl Acetate, Helianthus Annuus (Sunflower) Seed Oil, Olea Europaea (Olive) Fruit Oil, Panax Ginseng Root Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Prunus Armeniaca (Apricot) Kernel Oil, PPG-12/SMDI Copolymer, Limonene, Citral, Linalool, Geraniol.
GOOD TO KNOW
  • DERMATOLOGICALLY TESTED
  • CLINICALLY PROVEN FORMULA
  • NO ARTIFICAL FRAGRANCE
  • NO SYNTHETIC COLOURS
  • PARABEN FREE
  • ALCOHOL FREE
  • CERTIFIED BY THE VEGAN SOCIETY
  • USED IN PROFESSIONAL TREATMENTS
Medik8 C-Tetra® LUXE Serum
Medik8 C-Tetra® LUXE Serum
Medik8 C-Tetra® LUXE Serum