The original, bestselling C-Tetra serum. A gentle yet effective lightweight vitamin C serum for restoring the appearance of skin radiance and minimizing the visible signs of aging.
Skin feels immediately soft, supple and smooth.
Discover the secret to a youthful-looking, glowing complexion with C-Tetra serum. Infused with silky jojoba oil, this daily serum effortlessly enhances your skin's radiance, providing a visible healthy glow.
C-Tetra is also packed with the antioxidant power of vitamin C and E, offering daily protection against harmful free radicals generated by sun exposure that can cause premature skin aging.
What makes C-Tetra stand out is its gentle yet effective formula, powered by the stabilized and gentle form of vitamin C. This makes it perfect for those new to vitamin C, or for sensitive skin that don’t want to compromise on results.
Promotion valid on the selected items between 2025-11-10 and 2025-11-16.
This promotion may be modified within the terms of the Portuguese legislation.
How to use
After cleansing in the morning, massage 4 drops across the face, neck and décolletage Leave to absorb before applying sunscreen. We recommend Advanced Day Total Protect.
Patch testing prior to use is advised.