Medik8 C-Tetra Advanced

Medik8 C-Tetra Advanced is a next-generation vitamin C serum engineered for powerful brightening, wrinkle reduction and daily antioxidant defence — all with 0% barrier disruption^[1]. Featuring an intelligent complex of 20% stabilised vitamin C, restorative phyto exosomes and omni-antioxidant acetyl zingerone, this advanced serum delivers maximum results with minimum irritation.

Clinically proven to visibly brighten the skin, smooth texture and improve the appearance of wrinkles in just 7 days^[1], it works smarter and deeper to rejuvenate the complexion while reinforcing skin resilience. The lightweight gel-serum texture absorbs instantly, leaving the skin hydrated, refreshed and primed for the day ahead.

Benefits

• Clinically proven to brighten and even skin tone in 7 days^[1]
• Strengthens the skin barrier with phyto exosomes for 0% irritation^[1]
• Defends against free radicals, pollution and daily environmental stressors
• Improves skin smoothness and overall texture in just 7 days^[1]
• Lightweight, fast-absorbing gel-serum finish

Key Ingredients

• 20% Stabilised Vitamin C (Tetrahexyldecyl Ascorbate) – Potent antioxidant that brightens, evens tone and supports collagen
• Phyto Exosomes – Deliver restorative bioactives deep into the skin while supporting barrier strength and resilience
• Acetyl Zingerone – An omni-antioxidant that neutralises multiple types of free radicals to help prevent premature ageing