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COSRX BHA Blackhead Power Liquid vs Skin Perfecting 2% BHA Liquid Exfoliant: which is better?

Both are aimed at clogged pores, but one reads as gentler and the other as the more established crowd favorite.

The quick answer

Depends what you need

  • Rated higher: BHA Blackhead Power Liquid — 84 vs 75 nextscore
  • Better for texture/pores & acne: Skin Perfecting 2% BHA Liquid Exfoliant
  • More reviewed: Skin Perfecting 2% BHA Liquid Exfoliant — 470 vs 98 verdicts

COSRX suits people wanting a gentler BHA for blackheads and texture; Paula's Choice fits those focused on clogged pores, breakouts, and a broader acne-first reputation.

Choose COSRX BHA Blackhead Power Liquid if

  • you want a gentler BHA
  • blackheads and texture are your main concern

Choose Skin Perfecting 2% BHA Liquid Exfoliant if

  • you want a classic clogged-pore treatment
  • you prefer salicylic acid with a fragrance-free formula

At a glance

COSRX BHA Blackhead Power LiquidSkin Perfecting 2% BHA Liquid Exfoliant
$0.19/ml$0.31/ml
84 · 98 verdicts75 · 470 verdicts
—Texture/PoresAcneKeratosis Pilaris
NiacinamideSalicylic 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

Skin Perfecting 2% BHA Liquid Exfoliant

What Reddit likes

  • Clogs-and-blackheads killer
  • A little goes a long way
  • Fragrance-free, no perfume

Watch out for

  • Can sting, peel, or wreck the barrier if you overdo it
  • Dry or reactive skin often needs a much lower frequency
  • Some people get breakouts or redness instead of results
Compare full ingredient lists · 1 in common

In both · 1

  1. Butylene Glycol

Only in COSRX BHA Blackhead Power Liquid · 9

  1. Salix Alba (Willow) Bark Water
  2. Betaine Salicylate
  3. Niacinamide
  4. 1,2-Hexanediol
  5. Arginine
  6. Panthenol
  7. Sodium Hyaluronate
  8. Xanthan Gum
  9. Ethyl Hexanediol

Only in Skin Perfecting 2% BHA Liquid Exfoliant · 7

  1. Water (Aqua)
  2. Methylpropanediol
  3. Salicylic Acid
  4. Polysorbate 20
  5. Camellia Oleifera (Green TEA) Leaf Extract
  6. Sodium Hydroxide
  7. Tetrasodium EDTA

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