Isntree Chestnut BHA 2% Clear Liquid Dupes & Cheaper Alternatives
From 21 Reddit threads · Updated October 30, 2026
2% salicylic acid smooths pores; Reddit loves it, studies support acne clearing. The catch: new whiteheads and pimples reported after starting. Here's what Redditors reach for instead.
The short answer
Best Overall Alternative2% leave-on salicylic acid for clogged pores and acne · $37.00 · 118.3 ml
Same Active: Salicylic AcidHigh-strength glycolic and salicylic acid peel for congested texture · $9.50 · 29.6 ml
Best for Texture / PoresGentler BHA starting point for beginners · $15.98 · 100 ml
#1
Best Overall Alternative

- Key actives: BHA 2%, Salicylic Acid 2%
- Size: 118.3 ml
The why
A leave-on 2% salicylic acid exfoliant that stays in pores instead of rinsing away. Research supports salicylic acid for acne, while Redditors report impressive blackhead, sebaceous-filament, and texture results. Start slowly; daily use commonly triggers dryness, redness, peeling, or barrier damage.
One minus
Overuse wrecks the barrier with dryness, redness, and peeling
Good forOily Skin, Combination Skin
Both recommended for Acne.
“I have been using the Paula’s Choice bha for a month now”
— Reddit, r/30PlusSkinCare
The original, at a glance
- Why people love it
- 2% salicylic acid; the active has acne trial support
#2
Same Active: Salicylic Acid

AHA 30% + BHA 2% Peeling Solution
The Ordinary·Exfoliant
See alternativesHigh-strength glycolic and salicylic acid peel for congested texture
- Key actives: AHA 30%, BHA 2%
- Size: 29.6 ml
The why
This high-strength rinse-off peel suits experienced acid users chasing clogged-pore relief and smoother texture. Redditors report quick glow; studies found glycolic and salicylic acid can improve acne, though sensitive or barrier-damaged skin often reacts badly.
One minus
Barrier damage risk climbs alongside tretinoin or other strong actives
Good forOily Skin
Both recommended for Acne.
“the red mask serum ever so often when my acne gets bad”
— Reddit, r/SkincareAddiction
#3
Best for Texture / Pores

- Size: 100 ml
The why
A thin, leave-on betaine salicylate exfoliant for blackheads, closed comedones, and rough texture. Redditors find it beginner-friendly and less drying, but overuse can trigger redness, peeling, and breakouts. Studies found niacinamide acne results uncertain.
One minus
Can trigger breakouts or irritation
Good forSensitive Skin
Both recommended for Texture / Pores.
“And I actually see the results after it (It helps me with closed comedones)”
— Reddit, r/koreanskincare
#4
Best for Acne

- Key actives: Lactic Acid 10%
- Size: 29.6 ml
The why
A 10% lactic acid exfoliant with sodium hyaluronate crosspolymer targets rough texture, dullness, and occasional breakouts. It suits experienced acid users rotating nights, but sensitive or barrier-damaged skin can sting, redden, or worsen with overuse.
One minus
Stings or worsens redness on sensitive, compromised skin
Good forCombination Skin, Dry Skin, Oily Skin
Both recommended for Acne.
“lactic acid 5% and 10 % ... it really made a difference first time ever in my life.”
— Reddit, r/acne
Other alternatives worth a look

AHA/BHA peel for stubborn texture and pore clogs · 80 recs
Dry SkinBlackheads
Rice-powder exfoliation smooths rough texture without an aggressive feel · 65 recs
Oily SkinSensitive Skin
7% glycolic acid; strong whitehead spot treatment · 42 recs
Dry SkinK-Beauty
Leave-on BHA for clogged pores and sebum buildup · 64 recs
Combination SkinOily Skin
Cellulose-based physical exfoliation · 12 recs
Dry SkinSensitive Skin
Strong once-weekly peel for visible pore refinement · 6 recs
Dewy FinishK-Beauty
Lactic acid visibly smooths rough texture · 58 recs
Sensitive SkinDewy Finish
2% leave-on BHA for clogged pores · 15 recs
Browse more
Reddit's best exfoliants by concern, skin type or ingredient list
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