DescriptionDefend 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 enhanced skin resilience 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 BrighteningClinically proven to visibly brighten skin and even tone in 7 days for a radiant, luminous complexion.[1]Enhanced Skin Barrier SupportPowerful phyto exosomes deliver replenishing bioactives to skin cells rapidly & effectively, ensuring 0% barrier disruption.[1]Premature Skin Ageing DefenceShields skin from damaging free radicals, pollution, and daily environmental stressors to help defend against premature skin ageing.Smooth & Even ComplexionClinically proven to visibly improve skin smoothness and texture in 7 days, leaving a soft, polished finish.[1]Lightweight FinishThe fast-absorbing gel-serum texture hydrates, smooths, and primes, leaving skin instantly refreshed and ready for the day ahead.PROVEN RESULTSdays to visibly brighter skindays to visibly reduced wrinkles 0% barrier disruptiondays to visibly smoother skin texture 90% reduction of pollution damage to the skin’s surfaceHow 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 Ingredient Icon 1 20% Stabilised Vitamin C (Tetrahexyldecyl Ascorbate) A highly potent yet gentle form of vitamin C for dramatic skin brightening and powerful antioxidant protection against premature skin ageing.Ingredient Icon 2 Phyto Exosomes Encapsulated by nature, our phyto exosomes intelligently deliver proteins, lipids, and messenger molecules to skin cells. Together, alongside our supercharged vitamin C, they help prevent & reduce premature skin ageing by supporting healthier-looking, more resilient skin.Ingredient Icon 3 Acetyl Zingerone (pronounced ‘a-sea-tul’) A super-antioxidant that works synergistically with vitamin C, enhancing its efficacy while neutralising ageing free radicals and shielding skin from environmental stressors.Ingredient Icon 4 Multi-Weight Hyaluronic Acid Draws moisture into the skin to instantly plump and deeply hydrate for a soft, supple complexion.Ingredient Icon 5 N-Acetyl Glucosamine (NAG) A barrier-supporting, gentle, skin-refiner that smooths the look of pores while helping to increase the skin’s own natural hyaluronic acid levels over time.GOOD TO KNOW CLINICALLY PROVEN ARTIFICIAL FRAGRANCE FREE DERMATOLOGICALLY TESTED PROVEN GENTLE FORMULA CERTIFIED BY THE VEGAN SOCIETY NON-COMEDOGENIC TESTED ON ALL SKIN TYPES & TONES
