Versus

COSRX AHA/BHA Clarifying Treatment Toner Versus La Roche-Posay Effaclar Duo[+] Unifiant

Toner
General Moisturizer
Korean Brand South Korea
French Brand France

Updated on October 26, 2025

Overview

Cool Features

They both contain BHA

Suited For

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

Free From

They both do not contain any common allergens, oils, parabens or sulfates

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

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What's inside

What's inside

At a glance

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Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Effaclar Duo[+] Unifiant

Ingredients Explained

These ingredients are found in both products.

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

Skin Conditioning, Solvent

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

When to use

5,763 Routines
35% use in am
65% use in pm
81% use every day
When to use See routines that use it ->
123 Routines
61% use in am
39% use in pm
94% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

3.60
Overall rating
5
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3
2
1
What people say
Absorbs Well 45% Light 44% Works Well 44%
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