Versus

Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum Versus Cos De BAHA Azelaic Acid 10% Serum with Niacinamide

Serum
Serum
Korean Brand South Korea
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

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, dark spots and better texture

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones 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 (and what isn't)

What's inside (and what isn't)

At a glance

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Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products

When to use

7 Routines
29% use in am
71% use in pm
100% use every day
714 Routines
41% use in am
59% use in pm
83% use every day
When to use See routines that use it ->

Reviews

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What people say
Great Value 70% Works Well 50% Absorbs Well 40%