Versus

COSRX BHA Blackhead Power Liquid Versus The Ordinary Azelaic Acid Suspension 10%

Exfoliator
Serum
Korean Brand South Korea
Canadian Brand Canada

Updated on June 07, 2024

Overview

What they are

These products are both vegan, 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, anti aging, dry 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 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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Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

When to use

1,987 Routines
25% use in am
75% use in pm
57% use every day
When to use See routines that use it ->
2,997 Routines
42% use in am
59% use in pm
85% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

COSRX BHA Blackhead Power Liquid 10 ingredients

3.8 /5
from 38 ratings
Absorbs Well (13) Light (12) Works Well (11)
sword's avatar

sword

1 year ago
Review

Gently Exfoliates
I decided to try a leave-on exfoliator rather than an exfoliating cleanser because I noticed I kept getting irritation from exfoliating cleansers. This Cosrx one is really gentle and pleasant. It takes a few minutes for it to absorb into my skin, but afterwards I get very little irritation and my skin texture and pore appearance have definitely improved.

#great value
#light
#no scent
#works well
v22's avatar

v22

6 months ago
Review

My favourite COSRX product. Pores appear smaller after a few hours. Was not expecting sebaceous filaments to disappear. I usually use one pump of liquid and put it directly on my T-zone and leave it to do its magic for about a few hours before applying moisturiser. (Putting moisturiser right after reduces its effectiveness from my personal experience.)

#great value
#light
#absorbs well
#no scent

The Ordinary Azelaic Acid Suspension 10% 17 ingredients

2.9 /5
from 40 ratings
Pilling (19) Great Value (15) Works Well (13)
Elapidae's avatar

Ela

4 months ago
Review

It’s a great starter product with azelic acid.
The price is relatively cheap, the tube will last you long time and it delivers what it should - azelic acid.
However, despite people’s suggestions here I personally would not use it as last step. It does not say it on their homepage but azelic acid has usually low ph. Thus adding it as last step might cause damaged skin barrier on a long run! Show more

#great value
#drying
#works well
anniec's avatar

anniec

1 year ago
Review

Hate
I have rosacea and perioral dermatitis so I thought this would heal my skin but I HATE it. It’s silicone based so it dries matte and you can’t apply sunscreen or any makeup on top. You also can’t reapply because it’ll start pilling. Don’t even think about touching your face after putting this on because it’ll pill. It also stings really bad which is the opposite of what you need for rosacea Show more

#irritating
#heavy
#pilling