Versus

Cos De BAHA Azelaic Acid 10% Serum with Niacinamide Versus Somethinc 2% BHA Salicylic Acid Acne Treatment

Serum
Facial Treatment
Korean Brand South Korea
Indonesian Brand Indonesia

Updated on May 27, 2025

Overview

What they are

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

Suited For

They're both likely to be good for fighting acne, dry skin, brightening skin, oily skin and reducing pores

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens or 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

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What's inside (and what isn't)

What's inside (and what isn't)

At a glance

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Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

When to use

714 Routines
41% use in am
59% use in pm
83% use every day
When to use See routines that use it ->
9 Routines
22% use in am
78% use in pm
56% use every day

Reviews

Here's what our community thinks

4.17
Overall rating
5
4
3
2
1
What people say
Great Value 70% Works Well 50% Absorbs Well 40%
5.00
Overall rating
5
4
3
2
1
What people say
Absorbs Well 100% Great Value 100% Light 100%