C-Tetra® Eye Medik8
C serum for delicate skin around the eyes
Light eye serum with stabilized vitamin C – smooths wrinkles, brightens, and nourishes the eye area every morning.
- Illuminates the eye area
- Smooths expression lines
- Deeply nourishes
- Gentle formula for sensitive skin around the eyes
- Absorbs quickly
Radiance and smoothness every morning
C-Tetra® Eye is a serum created specifically for the delicate skin around the eyes. The Medik8 brand brings to this formula the proven, anti-aging action of its C-Tetra facial serums — in a light, fast-absorbing version gentle enough to be used on the most sensitive area of the face.
Medik8 is a British dermocosmetic brand that organizes its entire offering around a single principle — CSA. In the morning, vitamin C and sunscreen; in the evening, vitamin A. The rest of the skincare routine complements this framework rather than being a collection of random products.
Why it's worth it
- —Smooths the appearance of fine lines and wrinkles around the eyes
- —Visibly brightens the eye area
- —Deeply nourishes, restoring a more rested look to the eye area
- —Lightweight, fast-absorbing consistency
An ingredient you can rely on
At the heart of the formula is stabilized tetrahexyldecyl ascorbate — a specialized, stable form of vitamin C designed for the eye area. It is responsible for smoothing wrinkles and brightening the look, while remaining gentle enough not to irritate the delicate skin in this zone.
Morning ritual
C-Tetra® Eye is designed to be used every morning, as part of your morning skincare ritual.
For the delicate skin around the eyes
The formula was designed specifically for the most sensitive area of the face — gentle enough to care for the skin around the eyes every day, yet effective enough to visibly brighten and smooth it.
Place in the CSA routine
In practice, this means a simple routine: in the morning, an antioxidant protects the skin from damage, a filter blocks the radiation that causes this damage, and at night vitamin A drives rebuilding. Preparations from the other categories — cleansing, moisturizing, eye area care — are chosen so that they do not conflict with this rhythm.
How to use
- 1After cleansing the skin in the morning, apply a small amount of C-Tetra® Eye to the eye area, gently massaging until fully absorbed.
- 2Avoid direct contact with eyes.
- 3Leave to absorb before applying moisturizer and sun protection.
- 4For best results, use the serum daily, incorporating it into your morning skincare routine.
- 5C-Tetra® Eye is not only an effective brightening serum, but also powerful protection against everyday environmental stressors.
Preparations with vitamin A are used only in the evening and introduced gradually — starting with two or three applications per week. In the morning, sunscreen is mandatory, regardless of the season.
For whom
The preparation primarily addresses:
At J'ADORE INSTYTUT, Medik8 is selected after a consultation — especially vitamin A preparations, which are introduced gradually and at a concentration matched to the skin's tolerance. The specialist will determine which level to start with and how to combine the preparation with the rest of your routine.
Questions and answers

„“I recommend Medik8 to clients for their first contact with vitamin A — retinal works faster than classic retinol, and the patented stabilisation system means the skin goes through this process more gently.””
I'll gladly advise whether C-Tetra® Eye will work for your needs — answer a few questions in the skincare finder and we'll immediately match the care to your skin and the order of use.
Recommended by our cosmetologist · loved by clients
Customer reviews
Not sure which Medik8 preparation to choose for your complexion? Write to us — we will help you match skincare tailored to your needs.
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