Medik8 launches C-Tetra Advanced, a gel serum with 20% stabilised vitamin C. Clinically proven to visibly brighten skin in just 7 days, C-Tetra Advanced delivers high-performance results without compromising the skin barrier. This next-generation gel-serum pairs 20% stabilised vitamin C with barrier-supporting phyto exosomes for unrivalled defence against premature skin ageing, without compromising the skin barrier.
Proven results:
- 100% achieved visibly brighter skin in 7 days
- 7 days to visibly improved wrinkles
- 7 days to visibly smoother skin texture
- 0% barrier disruption
- Reduces pollution damage to the skin’s surface by 90%
Key Ingredients & Technology
- 20% STABILISED VITAMIN C COMPLEX - Brightens and shields skin against free radical damage.
- PHYTO EXOSOMES - Plant-powered absorption technology for deeper delivery while maintaining skin barrier integrity.
- ACETYL ZINGERONE - A powerful antioxidant that works alongside vitamin C to defend against environmental stressors.
- HYALURONIC ACID - Multi-layer hydration for plump, radiant skin.
The result? A high-performance, skin-resilient vitamin C serum that works smarter, not harsher.
C-Tetra Advanced, £69, 30ml - www.medik8.com/products/c-tetra-advanced


