# C-Tetra 7% Stabilized Vitamin C Brightening Serum for Sensitive Skin

- **Brand:** Medik8
- **Price:** $53.00
- **Catalog:** sephora
- **Retailer:** sephora
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqZc2RJUQ4tG7qCg0bFBSjkdDX9ghPmnMyF8x9B_vaA2k0Bg7B5366VNf99rQdEOGzIlBv5AcWRxKQefEhNRwN-l6IQMucvOsPshr7wJP8cZezkKe9R_FrsbKYiGvEk9qcSmIoNfb9cH5qgAalRAIHVbLKllSWXxcXnfY4P0dNh7nPJhkZiUszOEUka7X41p8QMfxqBIR3fVvvuq-W-nhEmynFNghaYlvpIKHvSBDvx89oVwt-AGl9VvfEmYBatJB3KvUOuzXNniQQnAYSLS1U2gswPn1UOVSFSj8H47ITYvVN43_M7xV1RUNwL-Mww71y8LtchqrrSIZzBMAwSHvhZBrsv62AKLchFW33ULcWbI5AyW-GdjcK2XW1doJD8hVhBV9rqNyrkM1_ipBR1ifKiFXrwjbQqTZFbYSNyjNIHUNgQ-Q=

## Summary

A lightweight 7% stabilized Vitamin C brightening serum for sensitive skin, designed to target dark spots and uneven skin tone, packaged in an amber glass dropper bottle.

## Description

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

## Appearance

- **Sizes:** 1 oz/30 ml

## Categories

- **Categories:** Skincare > Treatments > Face Serums

## Enrichment

- **Type:** face serum
- **Type Synonyms:** facial serum, skin serum, brightening serum
- **Tags:** dropper bottle, amber glass, liquid, skincare
- **Styles:** minimalist
- **Category Path:** Beauty > Skincare > Targeted Treatments > Anti-Aging Skin Care
- **Constitutive ingredients:** Vitamin C
- **Product certifications & standards:** Sensitive Skin
- **Product form:** Serum
- **Skin care effect:** Anti Dark Spot, Anti Dullness, Brightening, Treatment, Uneven Skin Tone
- **Suitable for skin type:** Dry, Normal, Sensitive
- **Canonical Brand:** Medik8

## Images

- ![Image 1](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/998b9f0aded56ae99d97d830ca27bb14.webp)
- ![Image 2](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/3e8c16258550815f7e604a79f3c62822.webp)
- ![Image 3](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/88296b3d0d3e8f7e29964b102336c773.webp)
- ![Image 4](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/5e2f0c790ddaa925638088ccf010f400.webp)
- ![Image 5](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/747979d43f5b16067c9225b6ad633c8d.webp)
- ![Image 6](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/d99404d34409ef3eb49a1334d616e54b.webp)
- ![Image 7](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/76229c3e9bcb0e3fde36d1b6df0a77d0.webp)
- ![Image 8](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/550f15eec6b9986a79ee1684a9da2505.webp)
- ![Image 9](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/2d2d3e3f405ae561eed9546737667e84.webp)

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*Source: cosimo.shop | Product ID: 8aca7291-6b4b-4434-974f-3b6af3fd3ca0 | Canonical URL: https://cosimo.shop/product/medik8/c-tetra-7-stabilized-vitamin-c-brightening-serum-for-sensitive-skin-8aca7291-6b4b-4434-974f-3b6af3fd3ca0*