Medik8
C-Tetra 7% Stabilized Vitamin C Brightening Serum for Sensitive Skin
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Standard size
About the Product
Item 3011277
What it is: A lightweight, sensitive-skin friendly 7% stabilized Vitamin C serum that visibly brightens uneven skin tone.
Skin Type: Normal, Dry, and Sensitive
Skincare Concerns: Dark Spots, Dullness, and Uneven Skin Tone
Formulation: Serum
Highlighted Ingredients:
- 7% Stabilized Vitamin C (Tetrahexyldecyl Ascorbate) 20%: A potent, gentle vitamin C for visible brightening and dark spot reduction.
- Vitamin E: An antioxidant, vitamin E works to deeply nourish and soften the complexion.
Ingredient Callouts: Contains less than one percent synthetic fragrance.
What Else You Need to Know: C-Tetra is the perfect option for those new to Vitamin C or with sensitive skin—this serum restores the look of skin radiance in just 7 days while remaining gentle. Formulated with jojoba seed oil, C-Tetra delivers effective yet non-greasy nourishment for visibly softer and comforted skin.
Clinical Results: Proven via independent consumer study conducted over 4 weeks on 52 participants with sensitive skin:
- 7 days to visibly brighter, smoother skin and improved skin radiance
- 96% of sensitive skins agreed C-Tetra was gentle on the skin
- 90% agree skin feels instantly softer
Suggested Use:
-After cleansing in the morning, massage four drops across the face, neck, and décolletage.
-As part of Medik8's CSA Philosophy, they recommend using vitamin C plus sunscreen in the morning and vitamin A at night.
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Founded in the UK, Medik8 is a clinically proven skincare brand known for age-defying results. Our mission is to create science-backed formulas that deliver visible, transformative results you can see and feel.