C-tetra Advanced Medik8

C-Tetra Advanced is a lightweight, creamy antioxidant facial serum that combines 20% stable vitamin C with an advanced formula to brighten, even skin tone, smooth texture, and prevent premature aging. Thanks to its innovative synergy between vitamin C (THD ascorbate), acetyl zingerone, and phytoexosomes, it strengthens the skin barrier, improves firmness, minimizes signs of fatigue, and protects against free radicals. A next-generation formula that hydrates, revitalizes, and visibly transforms the skin from the first few weeks.

• It brightens dull skin and evens out skin tone.
• Improves firmness and elasticity
• Strengthens the skin barrier
• Hydrates and visibly softens the texture
• Reduces dark spots and fine lines
• It protects against oxidative stress and environmental aging.

Suitable for all skin types, including sensitive skin.

• Skin with uneven tone, blemishes, or irregular texture
• People who seek to prevent and correct the first signs of aging
• Ideal for those who want brighter, firmer, and protected skin

Apply in the morning to a clean, dry face. Massage gently until fully absorbed. Follow with moisturizer and sunscreen.

• 20% Vitamin C (THD ascorbate): Powerful, high-tolerance brightening antioxidant
• Acetyl Zingerone: an “omni-antioxidant” derived from ginger that enhances vitamin C
• Phytoexosomes: botanical actives with anti-inflammatory and repairing action
• Hyaluronic acid: deep hydration and plumping effect
• N-Acetyl Glucosamine (NAG): a non-acidic exfoliant that improves smoothness and strengthens the skin barrier.