Unniepick

BHA (Salicylic Acid)

The short answer

BHA (salicylic acid) is an oil-soluble exfoliant that gets inside pores to clear the sebum behind blackheads and breakouts — the key acne active in Korean pore-care. Here are the best BHA products by international reviews.

How we rank: ordered by how international shoppers rate and review each product on Olive Young Global (Korea's largest beauty retailer), combined with ingredient and skin-fit analysis from reviews. Updated 2026-07-23.

What BHA does

  • Clears poresOil-soluble, so it dissolves sebum inside the pore.
  • Targets blackheads & breakoutsExfoliates where clogs and acne start.
  • Smooths textureRegular use refines rough, bumpy skin.

Best K-beauty with BHA (salicylic acid)

Ranked by verified international reviews. Each links to full ingredients, skin-fit analysis, and how to buy it at Olive Young.

  1. 1
    Anua Heartleaf Quercetinol Pore Deep Cleansing Foam 150ml (+25ml)
    Anua

    Anua Heartleaf Quercetinol Pore Deep Cleansing Foam 150ml (+25ml)

    [박희선Pick] 아누아 어성초 피지쏙 모공 폼 150ml 2입 기획
    4.8$13

    A heartleaf cleansing foam with a touch of BHA — the wash I use when my combo skin needs pores kept in check without stripping.

    BHA
  2. 2
    SOME BY MI AHA.BHA.PHA 30 Days Miracle Acne Body Cleanser 400g
    SOME BY MI

    SOME BY MI AHA.BHA.PHA 30 Days Miracle Acne Body Cleanser 400g

    [등드름 트러블 바디워시] 썸바이미 아하 바하 파하 아크네 바디 클렌저 400g
    4.7$25.4

    My back-acne fix — an AHA·BHA·PHA body wash that keeps breakouts in check without stripping me dry.

    BHACentella
  3. 3
    Seapuri Dr. 33 Hair Ampoule 20ml
    Seapuri

    Seapuri Dr. 33 Hair Ampoule 20ml

    [탈모증상완화] 씨퓨리 닥터33 탈모앰플 20ml NEW
    4.4$24.99

    This scalp ampoule with salicylic acid and menthol is what I massage in when my scalp feels clogged and tired.

    BHA
  4. 4
    BANILA CO Clean It Zero Original Cleansing Balm 100mL
    BANILA CO

    BANILA CO Clean It Zero Original Cleansing Balm 100mL

    [6월 올영픽/1등 클렌징밤] 바닐라코 클린잇제로 클렌징밤 100ml 더블기획 (+리무버 100ml +미니밤 4개)
    4.9$20

    The cult cleansing balm I always circle back to — a touch of BHA, melts off makeup, never leaves my skin tight.

    BHA
  5. 5
    AROMATICA Rosemary Hair Thickening Conditioner 400mL
    AROMATICA

    AROMATICA Rosemary Hair Thickening Conditioner 400mL

    [7월 올영픽/단독기획/탈모증상완화] 아로마티카 로즈마리 스칼프 스케일링 샴푸 400ml (단품/더블기획/리필)
    4.7$26

    My scalp reset shampoo — BHA-powered scaling with a gentle amino acid base that never leaves my scalp stripped.

    BHA
  6. 6
    SOME BY MI AHA.BHA.PHA 30 Days Miracle Toner 150ml
    SOME BY MI

    SOME BY MI AHA.BHA.PHA 30 Days Miracle Toner 150ml

    썸바이미 아하 바하 파하 30 데이즈 미라클 토너 기획세트 (150ml+30ml)
    4.7$23

    My 30-day reset toner for temperamental skin — tea tree and papaya extract lean more calming than exfoliating in my experience.

  7. 7
    AROMATICA Tea Tree Purifying Tonic 100ml (Double Set/Single)
    AROMATICA

    AROMATICA Tea Tree Purifying Tonic 100ml (Double Set/Single)

    [7월 올영픽/단독기획/탈모증상완화] 아로마티카 티트리 퓨리파잉 토닉 100ml (단품/더블기획)
    4.8$28

    Tea tree and BHA teaming up on my scalp — this is the tonic I spritz on when it starts feeling congested and itchy.

    BHA
  8. 8
    SOME BY MI Cica Peptide Derma Scalp Care Tonic 150ml
    SOME BY MI

    SOME BY MI Cica Peptide Derma Scalp Care Tonic 150ml

    썸바이미 시카 펩타이드 안티 헤어로스 더마 스칼프 트리트먼트 50ml (+바디워시 20g 증정)
    4.7$20.6

    Cica and peptides for my scalp instead of my face — this treatment is my pick when itchiness and hair worries need calming down.

    NiacinamideBHA
  9. 9
    beplain Mung Bean Pore Cleansing Milk Balm 100ml
    Beplain

    beplain Mung Bean Pore Cleansing Milk Balm 100ml

    [단독기획] 비플레인 녹두 모공 클렌징 밀크밤 100ml 기획 (+3ml*4개)
    4.9$29

    My go-to balm cleanser for pores that feel clogged — mung bean base, a touch of BHA, and totally fragrance-free.

    BHAFragrance-free
  10. 10
    ROUND LAB Pine Calming Cica Ampoule 30ml Set (+Toner 20ml)
    Round Lab

    ROUND LAB Pine Calming Cica Ampoule 30ml Set (+Toner 20ml)

    [집중진정] 라운드랩 소나무 진정 시카 앰플 30ml 기획 (+토너 20ml)
    4.7$29

    A pine-and-cica ampoule set that's clearly built for soothing first, hydration second, on my more reactive days.

    BHACentellaFragrance-free
  11. 11
    mixsoon Centella Cleansing Foam 150mL
    mixsoon

    mixsoon Centella Cleansing Foam 150mL

    믹순 병풀 클렌징 폼 150ml
    4.8$18

    A centella cleansing foam with a touch of BHA that clears my combo-to-oily days without stripping.

    BHAFragrance-free
  12. 12
    Beauty of Joseon Green Plum Refreshing Toner 150ml
    Beauty of Joseon

    Beauty of Joseon Green Plum Refreshing Toner 150ml

    조선미녀 청매실 AHABHA 토너 150ml
    4.8$18

    A green plum AHA-BHA toner with real exfoliating power — one I introduce slowly, not on my most sensitive days.

    AHABHAFragrance-free

Frequently asked questions

What does BHA do for skin?
BHA (salicylic acid) exfoliates inside oily pores, clearing blackheads and helping prevent breakouts, while smoothing skin texture.
How often should you use BHA?
Start 2–3 times a week and build up as tolerated. Overuse can irritate and damage the barrier.

More ingredient guides