K-BeautyIntel
Honest ingredient research and real prices for Korean skincare.

Best Korean Cleansers for Oily Skin

Four BHA-active cleansers, ranked by price, each with real confirmed salicylic acid or betaine salicylate for exfoliation alongside sebum control.

Research-basedBy Nur → Last verified 9/26/2026

For oily and combination skin, a cleanser with a real active exfoliant does more work than a purely surfactant-based wash. These three all confirm a real BHA-family active in their ingredient lists.

Why these picks

Each of these three confirms a real salicylic-acid-family active, either straight salicylic acid or the gentler betaine salicylate derivative, not just marketing language. We excluded cleansers marketed as 'purifying' or 'deep-clean' without a confirmed exfoliating active in their ingredient list.

COSRX Low pH Good Morning Gel Cleanser

$0.09 per mL. Betaine salicylate alongside tea tree leaf water, an antibacterial-focused formula for oily and acne-prone skin.

COSRX Low pH Good Morning Gel Cleanser: $0.09/mL. Betaine salicylate plus tea tree, antibacterial focus, the cheapest of the three.

Anua Heartleaf Quercetinol Pore Deep Cleansing Foam

$0.09 per mL. Betaine salicylate alongside heartleaf and quercetin, a calming-focused alternative to COSRX's antibacterial approach.

Anua Heartleaf Quercetinol Pore Deep Cleansing Foam: $0.09/mL. Betaine salicylate plus heartleaf, the calming-focused pick at the same price.

Torriden Balanceful Cleansing Foam

$0.11 per mL. Real salicylic acid alongside a genuine 5-compound cica complex, nine total named ingredients.

Torriden Balanceful Cleansing Foam: $0.11/mL. Real salicylic acid, the most formula-dense of the three.

Browse the rest of our cleanser coverage.

Shop these picks

Affiliate links: we may earn a commission at no extra cost to you.

COSRX Low pH Good Morning Gel Cleanser$0.09/mL

Price checked 9/12/2026

Anua Heartleaf Quercetinol Pore Deep Cleansing Foam$0.09/mL

Price checked 9/24/2026

Torriden Balanceful Cleansing Foam$0.11/mL

Price checked 10/13/2026

Frequently asked

Which Korean cleansers are best for oily skin?

Three confirmed BHA-active cleansers: COSRX Low pH, Anua Heartleaf Quercetinol, and Torriden Balanceful, all confirming a real salicylic-acid-family active.

What's the difference between salicylic acid and betaine salicylate?

Betaine salicylate, used by COSRX and Anua, is a gentler, buffered derivative. Torriden uses real salicylic acid directly.

Which oily-skin cleanser is cheapest?

COSRX Low pH and Anua Heartleaf Quercetinol, tied at $0.09 per milliliter.