C-Tetra Advanced 30ml NEW

20% Vitamin C Gel-Serum with Phyto Exosomes

Defend against premature skin ageing and achieve accelerated skin brightening with a next-generation combination of 20% vitamin C and skin barrier science. 

Clinically proven to brighten skin and visibly improve wrinkles in 7 days[1] with 0% barrier disruption[1], C-Tetra Advanced is engineered for high-performance visible brightening, skin smoothing, and daily antioxidant defence. 

This intelligent ingredient complex combines potent, stabilised 20% vitamin C with restorative phyto exosomes for deep, controlled delivery and omni-antioxidant acetyl zingerone to neutralise the ageing effects of free radicals. 

The result? A high-performance, age-defying vitamin C serum that works smarter, not harsher.

KEY BENEFITS

• Dramatic Skin Brightening

  Clinically proven to visibly brighten skin and even tone in 7 days for a radiant, luminous complexion.[1]
  

• Enhanced Skin Barrier Support

  Powerful phyto exosomes deliver replenishing bioactives to skin cells rapidly & effectively, ensuring 0% barrier disruption.[1]
  

• Premature Skin Ageing Defense

  Shields skin from damaging free radicals, pollution, and daily environmental stressors to help defend against premature skin ageing
  

• Smooth & Even Complexion

  Clinically proven to visibly improve skin smoothness and texture in 7 days, leaving a soft, polished finish.[1]
  

• Lightweight Finish

  The fast-absorbing gel-serum texture hydrates, smooths, and primes, leaving skin instantly refreshed and ready for the day ahead.

PROVEN RESULTS

• 7days to visibly brighter skin[1]

• 7days to visibly reduced wrinkles[1]

• 0%barrier disruption[1]

• 7days to visibly smoother skin texture[1]

• Reduces90% of pollution damage to the skin’s surface[2]

[1] Proven via independent clinical study conducted over 4 weeks on 32 participants. [2] Proven via in vitro protein carbonylation data against particulate matter pollution on the stratum corneum and epidermis. [3] Proven via in vitro protein carbonylation study using European standard reference environmental pollutants.

HOW TO USE

Apply as part of your morning skincare routine. Massage 2-3 pumps across the face, neck and décolletage. Follow with moisturiser and always finish with sunscreen. 

KEY INGREDIENTS

C-Tetra® Advanced20% Vitamin C Gel-Serum With Phyto Exosomes

Aqua (Water), Tetrahexyldecyl Ascorbate, Isododecane, Propanediol, Acetyl Glucosamine, Squalane, Tocopherol, Acetyl Zingerone, Camellia Sinensis (Green Tea) Leaf Vesicles, Hydroxyacetophenone, Sodium Hyaluronate, Cellulose, Avena Sativa (Oat) Kernel Extract, Glycerin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Citrus Grandis (Grapefruit) Peel Oil, Sucrose Stearate, Tetrasodium Glutamate Diacetate, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Sodium Benzoate, Cellulose Gum, 1,2-Hexanediol, Polysorbate 60, Sorbitan Isostearate, Citric Acid, Phenoxyethanol, Citral, Linalool, Limonene

*Although we try our best to ensure this list of ingredients is accurate there may be product upgrades from time to time, or slight variants between different regions based on local laws, meaning the only definitive ingredient list is that which is printed on the product packaging.

*Although we try our best to ensure this list of ingredients is accurate there may be product upgrades from time to time, or slight variants between different regions based on local laws, meaning the only definitive ingredient list is that which is printed on the product packaging.

GOOD TO KNOW

• CLINICALLY PROVEN

• ARTIFICIAL FRAGRANCE FREE

• DERMATOLOGICALLY TESTED

• PROVEN GENTLE FORMULA

• CERTIFIED BY THE VEGAN SOCIETY

• NON-COMEDOGENIC

• ALL SKIN TYPES & TONES