
Image: cosrx.com
COSRX
BHA Blackhead Power Liquid
A chemical exfoliant built around Niacinamide and Panthenol, for hydration and barrier repair.
Brand price
USD 25.00 · checked 25 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Sensitive skin
- Acne & blemishes
- Dark spots & pigmentation
- Large pores
- Uneven texture
- Oiliness & shine
How to use
After cleansing, use in the skin, toner, or essence step. If used as toner, make sure the liquid is fully absorbed before applying next step skincare products. Recommend to use 2-3 times in a week, and gradually build up the usage according to the skin condition. * If used during the day, please be sure to apply sunscreen.
Caution
* If used during the day, please be sure to apply sunscreen.
What's inside
Ingredients List
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- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Benefits
Hydrating3
Boosts hydration and relieves dry, tight skin.
Ingredients Explained
Click on any ingredient to learn more about it
Salix Alba Bark Water
Astringent, Skin Conditioning, Soothing, Tonic
Salix Alba Bark Water is an aqueous solution containing volatile oils obtained by the distillation of the bark of the White Willow, Salix alba L., salicaceae
Learn more about Salix Alba Bark Water →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Betaine Salicylate
Antimicrobial, Keratolytic
Betaine Salycilate is the product formed by the reaction of Betaine with Salycilic Acid
Learn more about Betaine Salicylate →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Arginine
Antistatic, Fragrance, Hair Conditioning, Skin Conditioning
L-Arginine
Learn more about Arginine →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Ethyl Hexanediol
Solvent
2-ethylhexane-1,3-diol
Learn more about Ethyl Hexanediol →
Dupes
- COSRX AHA 7 Whitehead Power Liquid76% match
- BIOHEAL BOH Probioderm Collagen Remodeling Serum Pads65% match