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Paula's Choice

Skin Perfecting 2% BHA Liquid Exfoliant

BHA exfoliant · 118 ml

$35

approx. retail · $8.77 / fl oz

Price checked 23 September 2026. Amazon's price today may differ.

COSRX BHA Blackhead Power Liquid
1 dupe from $25, up to 16% less.Compare them

Sold and shipped by Amazon. We may earn a commission; the price you pay is the same.

Description

Leave-on liquid exfoliant for clogged pores and blackheads. Apply with a cotton pad after cleansing, starting every other evening.

Key ingredients
  • 2% salicylic acid

Skin Perfecting 2% BHA Liquid Exfoliant dupes

Cost per fl oz

Paula's Choice$8.77 / fl oz
COSRX$7.39 / fl oz

$10 less at checkout than the original.

Size
Original · Paula's Choice118 ml
Dupe · COSRX100 ml
Key ingredients
Original · Paula's Choice2% salicylic acid
Dupe · COSRXBetaine salicylate (BHA), Niacinamide, Willow bark water

What matches

Also a leave-on 4% betaine salicylate BHA, gentler than pure salicylic acid, so it stings less on sensitive skin but works more slowly. Adds willow bark and niacinamide.

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$35

$8.77 / fl oz