---
product_id: 347160622
title: "C-Tetra - Lipid 7% Vitamin C Radiance Serum - Smoothing, Brightening & Nourishing - Perfect For New Vitamin C Users or Sensitive Skin - 30ml"
brand: "medik8"
price: "94627CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Medik8"
url: https://www.desertcart.sn/products/347160622-c-tetra-lipid-7-vitamin-c-radiance-serum-smoothing-brightening
store_origin: SN
region: Senegal
---

# 7% Stabilised Vitamin C boosts radiance Jojoba oil-based lightweight nourishment Antioxidant combo fights sun & pollution damage C-Tetra - Lipid 7% Vitamin C Radiance Serum - Smoothing, Brightening & Nourishing - Perfect For New Vitamin C Users or Sensitive Skin - 30ml

**Brand:** medik8
**Price:** 94627CFA
**Availability:** ✅ In Stock

## Summary

> 🌟 Glow smarter, not harder — your daily dose of radiant confidence!

## Quick Answers

- **What is this?** C-Tetra - Lipid 7% Vitamin C Radiance Serum - Smoothing, Brightening & Nourishing - Perfect For New Vitamin C Users or Sensitive Skin - 30ml by medik8
- **How much does it cost?** 94627CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/347160622-c-tetra-lipid-7-vitamin-c-radiance-serum-smoothing-brightening)

## Best For

- medik8 enthusiasts

## Why This Product

- Trusted medik8 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Brighten & Even Out:** Powerful yet gentle vitamin C formula visibly evens skin tone and enhances natural radiance.
- • **Antioxidant Defense Duo:** Vitamin C + E team up to protect skin from environmental stressors and premature aging.
- • **Youthful Glow, Every Day:** 7% tetrahexyldecyl ascorbate smooths fine lines & wrinkles for visibly younger skin.
- • **Effortless Morning Ritual:** Just 4 drops post-cleanse, absorb, then sunscreen—part of the proven CSA anti-aging strategy.
- • **Lightweight, Non-Greasy Nourishment:** Jojoba seed oil delivers deep hydration without heaviness—perfect for sensitive skin.

## Overview

Medik8 C-Tetra is a 30ml lipid vitamin C serum featuring 7% stabilised tetrahexyldecyl ascorbate, designed to brighten, smooth, and nourish sensitive skin with a lightweight jojoba oil base. Enhanced with vitamin E, it offers potent antioxidant protection against sun and pollution damage. Ideal for new vitamin C users, it integrates seamlessly into a morning skincare routine to visibly boost radiance and even skin tone while reducing fine lines.

## Description

Medik8 C-Tetra 30ml - Lipid Vitamin C Antioxidant Serum.C-Tetra is a daily, 100% stable vitamin C serum containing the non-irritating tetrahexyldecyl ascorbate.Potent in its antioxidant power, C-Tetra also contains vitamin E. Together, vitamins C and E come together to help combat sun and pollution-induced damage.Fine lines and wrinkles, uneven skin tone and dry skin are targeted as the lightweight, jojoba-based formula sinks in quickly to visibly brighten, refresh and reinvigorate the skin with daily use. Medik8 recommend a simple, highly effective anti-ageing strategy of using vitamin C and sunscreen in the morning and vitamin A at night. This strategy is called: CSA.Product DirectionsAfter cleansing, apply 6 drops of C-Tetra across the face, neck and décolletage. Once the product has absorbed into the skin, apply moisturiser.

Review: Prodotto eccellente arrivato nei tempi previsti.
Review: Dependable quick delivery and amazing product. My skin has never looked better.

## Features

- INCREASED SKIN YOUTHFULNESS - 7% Stabilised Vitamin C (tetrahexyldecyl ascorbate), formulated to simultaneously smooth the look of fine lines and wrinkles while visibly boosting skin glow and radiance.
- BRIGHTER, MORE EVEN COMPLEXION - Visibly brightens the skin tone, for a more even and healthy-looking skin appearance. Contains tetrahexyldecyl ascorbate - an effective, stabilised, and low-irritation form of vitamin C
- LIGHTWEIGHT NOURISHMENT - This jojaba seed oil-based formula delivers effective yet non-greasy nourishment for visibly softer and comforted skin.
- HOW TO USE - Step 1: After cleansing in the morning, massage 4 drops across the face, neck and décolletage. Step 2: Leave to absorb before applying sunscreen.
- COMPLETE YOUR REGIME - For maximum age-defying results, we especially recommend using this product as part of our pioneering CSA Philosophy; vitamin C plus sunscreen by day, vitamin A by night.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GFS6WXH |
| ASIN  | B07GFS6WXH |
| Batteries  | 1 A batteries required. |
| Best Sellers Rank | #20,521 in Beauty ( See Top 100 in Beauty ) #62 in Facial Cleansing Creams |
| Customer reviews | 4.6 4.6 out of 5 stars (490) |
| Date First Available  | 15 February 2016 |
| Is Discontinued By Manufacturer  | No |
| Item model number | P06227 |
| Item model number  | P06227 |
| Manufacturer | Medik8 |
| Manufacturer  | Medik8 |
| Product Dimensions | 2.6 x 5.1 x 11.6 cm; 90 g |
| Product Dimensions  | 2.6 x 5.1 x 11.6 cm; 90 g |

## Product Details

- **Product benefits:** Brightens Skin Tone & Minimises Signs of Ageing
- **Scent:** Fresh
- **Skin type:** Sensitive
- **Special ingredients:** antioxidants, vitamin a, vitamin c
- **Use for:** Face

## Images

![C-Tetra - Lipid 7% Vitamin C Radiance Serum - Smoothing, Brightening & Nourishing - Perfect For New Vitamin C Users or Sensitive Skin - 30ml - Image 1](https://m.media-amazon.com/images/I/619Ttc7Pd6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***. on 16 September 2025*

Prodotto eccellente arrivato nei tempi previsti.

### ⭐⭐⭐⭐⭐ Review
*by K***S on 13 January 2024*

Dependable quick delivery and amazing product. My skin has never looked better.

### ⭐⭐⭐⭐⭐ Review
*by A***S on 15 November 2020*

Excellent product, long time user as recommended by my dermatologist. Lightweight, absorbs super fast, lovely scent and really brightens up my skin! To use every morning after clean/tone and before moisturizer.

## Frequently Bought Together

- MEDIK8 C-TETRA 30 ML P06227
- Medik8 Total Moisture Daily Facial Cream - Hydrating Peptide Face Moisturizer with Hyaluronic Acid - Plumps Skin - Supports Skin Barrier - 1.6 oz

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**Shop now:** [https://www.desertcart.sn/products/347160622-c-tetra-lipid-7-vitamin-c-radiance-serum-smoothing-brightening](https://www.desertcart.sn/products/347160622-c-tetra-lipid-7-vitamin-c-radiance-serum-smoothing-brightening)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-28*