Disclosure: This page may contain affiliate links. Read our full disclosure policy.

Products / Medik8 / C-Tetra Day Cream
medik8-c-tetra-day-cream.

Medik8
C-Tetra Day Cream
Ingredients Explained

This product belongs to the sub-category: Regular Moisturizers

Ingredients with known concentration

1

Tetrahexyldecyl Ascorbate

Percentage: 3.0 %

Full ingredient list

Aqua (water), heptyl undecylenate, caprylic/capric triglyceride, tetrahexyldecyl ascorbate, methylpropanediol, cetearyl olivate, cetearyl isononanoate, distarch phosphate, tocopheryl acetate, sodium polyacrylate, sorbitan olivate, sodium hyaluronate, caprylyl glycol, glycerin, disodium edta, phenylpropanol, citrus grandis (grapefruit) peel oil, citrus limon (lemon) peel oil, citrus aurantium bergamia (bergamot) fruit oil, pelargonium graveolens (geranium) flower oil, sodium hydroxide, limonene, citronellol, linalool, geraniol, citral.

Ingredient highlights

Vegan

Cruelty-free

Ingredient functions

Quick Review of Ingredients

Ingredients Function (What it does)
Aqua (water) Skin conditioning, Solvent
Heptyl undecylenate Emollient/Moisturizer, Skin conditioning
Caprylic/capric triglyceride Occlusive/Moisturizer, Skin conditioning, Solvent
Tetrahexyldecyl ascorbate Skin conditioning, Antioxidant
Methylpropanediol Solvent
Cetearyl olivate Emollient/Moisturizer, Surfactant/Cleansing, Skin conditioning, Emulsion stabilizing
Cetearyl isononanoate Emollient/Moisturizer, Skin conditioning
Distarch phosphate Absorbent

Ingredients explained

1

Aqua (water)

Also-called: Water, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Heptyl undecylenate

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

3

Caprylic/capric triglyceride

Also-called: Caprylic Capric Triglyceride | Function: Occlusive/Moisturizer, Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.

Price range

$50 to $100

Where to buy

Near Dupes and Alternatives

Looking for an alternative to this product? See the products which closely match it.

No reviews yet!!

The product information is solely based on the ingredients. We do not test the product so cannot determine its efficacy. (Read more on the FAQ page) Every effort is made to keep the information current and up to date. If you find anything missing or see any errors, let us know.

Similar products

La Mer THE MOISTURIZING FRESH CREAM.

The Moisturizing Fresh Cream

Compare
Avant skincare Ultimate Hyaluronic Acid Resurfacing DUO Moisturiser.

Ultimate Hyaluronic Acid Resurfacing Duo Moisturiser

Compare
Avant skincare Supreme Hyaluronic Acid Anti-oxidising DUO Moisturiser.

Supreme Hyaluronic Acid Anti Oxidising Duo Moisturiser

Compare

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.