Versus

Alastin C-Radical Defense Antioxidant Serum Versus Medik8 C-Tetra Lipid Vitamin C Serum

Serum
Serum
American Brand United States
British Brand United Kingdom

Updated on August 23, 2023

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 1 ingredients in common

Cool Features

They both contain Vitamin C and Vitamin E

Suited For

They're both likely to be good for dry skin, brightening skin, reducing pores and better texture

Free From

They both do not contain any harsh alcohols, parabens or sulfates

What's Inside

They both contain fragrances and oils

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
C-Radical Defense Antioxidant Serum

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Antioxidant, Skin Conditioning

Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.

One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.

Tocopheryl Acetate is commonly found in both skincare and dietary supplements.

Learn more about Tocopheryl Acetate

When to use

20 Routines
75% use in am
25% use in pm
100% use every day
114 Routines
89% use in am
11% use in pm
95% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Alastin C-Radical Defense Antioxidant Serum 43 ingredients

5.0 /5
from 1 rating
Expensive (1) Works Well (1)
sierras1's avatar

Sierra S

3 months ago
Review

I have tried so many vitamin c serums and they all unfortunately broke me out and often stung my overly sensitive skin. I tried everyone's HG, the SkinCeuticals C E Ferulic which was by far the worst. I don't like a lot of Alastin products but this is the only vitamin c I've ever tried that works for me.

#expensive
#works well

Medik8 C-Tetra Lipid Vitamin C Serum 11 ingredients

5.0 /5
from 2 ratings
Absorbs Well (1) Expensive (1) Light (1)
Yas2024's avatar

Yas2024

6 months ago
Review

Would recommend

#expensive
#light
#absorbs well
#works well