Compare · Exfoliants
COSRX BHA Blackhead Power Liquid vs The Ordinary Lactic Acid 10% + HA: which is better?
The choice comes down to gentler pore care versus stronger surface exfoliation.
The quick answer
Depends what you need
- Rated about the same — 84 vs 81 nextscore
COSRX BHA Blackhead Power Liquid is better for blackheads and clogged pores; The Ordinary Lactic Acid 10% + HA is better for texture smoothing and dullness.
Choose COSRX BHA Blackhead Power Liquid if
- you want a gentler BHA
- blackheads and clogged pores are the main concern
Choose The Ordinary Lactic Acid 10% + HA if
- you want stronger exfoliation
- texture and dullness matter most
169mentions

68mentions

At a glance
| COSRX BHA Blackhead Power Liquid | The Ordinary Lactic Acid 10% + HA |
|---|---|
| $0.19/ml | $0.31/ml |
| 84 · 98 verdicts | 81 · 46 verdicts |
| Niacinamide | Lactic Acid, Hyaluronic Acid |
What Reddit says
COSRX BHA Blackhead Power Liquid
What Reddit likes
- Gentler pore-cleaner than most BHAs
- Helps blackheads, clogged pores, and texture
- Niacinamide adds acne support
Watch out for
- Overuse can sting, redden, and wreck the barrier
- Dry skin often finds it drying or too much
- Some acne-prone users break out or get more CCs
The Ordinary Lactic Acid 10% + HA
What Reddit likes
- 10% lactic acid for real exfoliation
- Hyaluronic acid adds some slip
- Helps texture, acne, and PIH
Watch out for
- Can sting or irritate sensitive skin
- Barrier gets cranky if you stack actives
- Easy to overdo on retinoid nights
Compare full ingredient lists · 2 in common
In both · 2
- 1,2-Hexanediol
- Xanthan Gum
Only in COSRX BHA Blackhead Power Liquid · 8
- Salix Alba (Willow) Bark Water
- Butylene Glycol
- Betaine Salicylate
- Niacinamide
- Arginine
- Panthenol
- Sodium Hyaluronate
- Ethyl Hexanediol
Only in The Ordinary Lactic Acid 10% + HA · 13
- Aqua (Water)
- Lactic Acid
- Glycerin
- Pentylene Glycol
- Propanediol
- Sodium Hydroxide
- Sodium Hyaluronate Crosspolymer
- Tasmannia Lanceolata Fruit/Leaf Extract
- Acacia Senegal Gum
- Isoceteth-20
- Trisodium Ethylenediamine Disuccinate
- Ethylhexylglycerin
- Caprylyl Glycol