A lightweight daily vitamin C serum that brightens dull skin and protects against free radicals.
 
Medik8 C-Tetra is a gentle yet effective antioxidant serum designed for daily use. Powered by tetrahexyldecyl ascorbate, a stabilised form of vitamin C, it brightens the complexion, supports collagen production, and shields against environmental stressors. Combined with vitamin E, this fast-absorbing formula delivers visible radiance and protection without irritation. Ideal for those new to vitamin C, it helps restore glow, even tone, and resilience to the skin.
 
Key Benefits
- Brightens and evens skin tone
- Helps reduce early signs of ageing
- Protects from oxidative stress
- Lightweight, non-irritating formula
- Ideal for vitamin C beginners
 
How to Use
Each morning after cleansing, apply 4–5 drops to the face, neck, and décolletage. Follow with moisturiser and sunscreen.