Alastin C-Radical Defense Antioxidant Serum Versus Medik8 C-Tetra Lipid Vitamin C Serum
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
Alastin C-Radical Defense Antioxidant Serum 43 ingredients
Medik8 C-Tetra Lipid Vitamin C Serum 11 ingredients
About this product
About this product
At a glance
Click on any of the items below to learn more
Alastin C-Radical Defense Antioxidant Serum 43 ingredients
Medik8 C-Tetra Lipid Vitamin C Serum 11 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 AcetateIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Alastin C-Radical Defense Antioxidant Serum 43 ingredients
Medik8 C-Tetra Lipid Vitamin C Serum 11 ingredients

Reviews
Here's what our community thinks
Alastin C-Radical Defense Antioxidant Serum 43 ingredients
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.