
Why this product
Gentle daily exfoliation with added skin-soothing botanicals. Perfect for those wanting BHA benefits without irritation.
What it does: Chemical exfoliation to unclog pores and smooth skin texture
Skin types: Oily, Combination, Acne-prone.
vs Paula's Choice: $16 vs $38. Offers the same 2% BHA concentration as Paula's Choice but with added botanical extracts for gentler daily use, at less than half the price per ml.
Consistently rated Holy Grail across an estimated 247+ community discussions on r/AsianBeauty. Most common praise: Finally found a BHA that doesn't irritate my sensitive skin. The chestnut extract makes such a difference.
BHA Active step
Step 5 in your routine. Sign in to add it.
Where in your routine
Why this step exists in K-beauty
K-beauty's approach to actives emphasizes gentleness and botanical support, making powerful ingredients like BHA accessible for daily use without compromising skin barrier health.
How to use
Key ingredients
Details
Western equivalent
Paula's Choice
SKIN PERFECTING 2% BHA Liquid Exfoliant
$38
Offers the same 2% BHA concentration as Paula's Choice but with added botanical extracts for gentler daily use, at less than half the price per ml.
The bottom line
Isntree Chestnut BHA 2% Clear Liquid is a bha active that costs $16 for 100ml. The Western equivalent (Paula's Choice) runs $38 — you save 58%. Best for oily, combination, acne-prone skin.