Medik8 C-TETRA® ADVANCED 30 ml

Protect your skin from premature aging and achieve rapid brightening with the new generation of 20% vitamin C and advanced skin barrier care.

C-Tetra Advanced brightens the skin and visibly reduces wrinkles in just 7 days without compromising the skin barrier, as confirmed by clinical studies.* This highly effective antioxidant serum is designed for daily use, leaving skin smoother and visibly brighter.

The intelligent active ingredient complex combines stabilized 20% vitamin C with regenerative phytoexosomes that support skin resilience, and acetyl zingerone, a powerful antioxidant effective against all major types of free radicals.

The result? A truly effective vitamin C anti-aging serum that works without irritating the skin.

* Proven in an independent clinical study conducted over 4 weeks with 32 participants.
Proven based on in vitro data on protein carbonylation following exposure of the stratum corneum and epidermis to particulate pollution.
Proven through an in vitro protein carbonylation study using European standard reference environmental pollutants.