Versus

Olehenriksen Truth Serum Versus COSRX The Vitamin C 23 Serum

Serum
Serum
Danish Brand Denmark
Korean Brand South Korea

Updated on June 05, 2025

Overview

What they are

These products are both cruelty-free and reef safe serums. They have a total of 0 ingredients in common

Cool Features

They both contain hyaluronic acid, Vitamin C and Vitamin E

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any parabens or sulfates

What's Inside

They both contain silicones

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

Olehenriksen Truth Serum 37 ingredients

COSRX The Vitamin C 23 Serum 34 ingredients

What's inside (and what isn't)

What's inside (and what isn't)

At a glance

Click on any of the items below to learn more

Olehenriksen Truth Serum 37 ingredients

COSRX The Vitamin C 23 Serum 34 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Truth Serum
The Vitamin C 23 Serum

When to use

Olehenriksen Truth Serum 37 ingredients

COSRX The Vitamin C 23 Serum 34 ingredients

17 Routines
71% use in am
29% use in pm
94% use every day
622 Routines
77% use in am
23% use in pm
91% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Olehenriksen Truth Serum 37 ingredients

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COSRX The Vitamin C 23 Serum 34 ingredients

3.57
Overall rating
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1
What people say
Works Well 42% Oily 33% Strong Scent 33%