Medik8 C-Tetra: 1.0 oz Vitamin C Serum for Anti-Aging, Brightening, & Firming - Radiant, Smooth Skin, Fine Lines & Wrinkles

Medik8, a globally recognized British dermatological skincare brand, holds the esteemed B Corp certification for its unwavering commitment to age-defying results without compromise. Their core philosophy revolves around a simple three-step regimen: vitamin C sunscreen during the day and vitamin A (retinoids) at night. With a focus on achieving exceptional skin, Medik8 has been scientifically proven and rigorously tested, earning the trust of dermatologists.

Customers can confidently rely on Medik8's offerings, which contain the finest professional-grade active ingredients in user-friendly formulations – without the need for a prescription. The brand's products have been independently verified for their efficacy, reflecting a dedication to clinical proof and extensive research.

From our ISO-certified innovation center in London, we meticulously craft and manufacture almost everything, ensuring consistent excellence through the use of high-quality ingredients and patented technologies. Medik8 stands out among beauty manufacturers worldwide, being one of only 66 with a prestigious social and environmental impact certification.

When choosing Medik8, customers can feel good about supporting sustainable practices, such as reducing carbon emissions, minimizing plastic waste, and advocating for renewable energy. Browse through our range, including the Youth Replenish Duo, Age Defy Duo, and Winter's Bright Duo, to experience the transformative power of our products.

Customer reviews speak highly of our offerings, with ratings averaging 4.1 out of 5 stars across various collections. Our founders, pharmacology and biochemistry graduates, Elliot and Daniel Isaacs, launched Medik8 in 2009, soon becoming known as 'The Chemical Brothers' for their innovative skincare research. We uphold values like veganism, being paraben and phthalate-free, cruelty-free, and carbon neutral, while manufacturing in our London outskirts labs.

Our flagship product, C-Tetra, is a healing serum that rejuvenates dull, tired skin, combatting signs of aging with a blend of Vitamin C and soothing oils. Formulated with Tetrahexyldecyl Ascorbate, a gentler form of Vitamin C, it boosts hydration and radiance, leaving skin even-toned and clear.

Infused with Jojoba, our lightweight facial serum deeply moisturizes, restoring a smoother, more uniform complexion. Medik8 remains at the forefront of skincare technology, thanks to the in-house formulation team dedicated to delivering science-backed, skin-healing solutions.

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