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. 

• 20% Stabilised Vitamin C (Tetrahexyldecyl Ascorbate)
• Phyto Exosomes
• Acetyl Zingerone (pronounced ‘a-sea-tul’)
• Multi-Weight Hyaluronic Acid
• N-Acetyl Glucosamine (NAG)

• Dramatic Skin Brightening

• Enhanced Skin Barrier Support

• Premature Skin Ageing Defence

• Smooth & Even Complexion

• Lightweight Finish

• 7days to visibly brighter skin[1]
• 7days to visibly reduced wrinkles[1]
• 0%barrier disruption[1]
• 7days to visibly smoother skin texture[1]
• 90%reduction 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.

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 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.