exfoliant bha

Salicylic Acid

Evidencestrong · Tier 1Irritation riskLowEffective range0.5–2%In products1,106

Oil-soluble beta-hydroxy acid that penetrates sebaceous follicles to dissolve keratinous plugs. Anti-inflammatory via inhibition of the arachidonic acid pathway.

Concerns it helps

ConcernStrengthStudiesWhat the research says
Acne & breakoutsExcellent13Lavker 1983 (PMID 6191495, Kligman laboratory) established salicylic acid as one of only two OTC actives with directly demonstrated comedolytic activity via cyanoacrylate follicular biopsy — the other being tretinoin,…
BlackheadsExcellentBHA is the archetypal blackhead active — follicular penetration dissolves comedonal plugs. Substantial.
Enlarged poresStrongPMC12274963 (2025, n=42, oily/combination skin): SA gel twice daily reduced sebum 23.65% and improved pore appearance and clarity over 21 days (instrumental Sebumeter/Corneometer).
Dark spots & hyperpigmentationStrongGrimes 1999 skin-of-color peels: 88% moderate-marked improvement. Moderate (peel-tier; daily-use lower).
Post-acne marksStrongGrimes 1999 (PMID 9935087) is the pivotal skin-of-color study: 25 patients Fitzpatrick V-VI with acne, PIH, melasma, or rough/oily skin treated with 20-30% salicylic peels every 2 weeks for 5 sessions after 2-week…
Uneven textureStrongKeratolytic surface smoothing. Moderate.
Oiliness & shineStrongPMC12274963 (2025): SA gel reduced sebum 23.65% (Sebumeter) over 21 days in oily/combination skin; oil-soluble penetration regulates follicular sebum.

Not recommended for: Atopic Dermatitis / Eczema. Salicylic Acid may aggravate this concern/condition.

Strength reflects the ingredient’s effect on each concern; study counts match research whose findings relate to that concern.

The research

Salicylic Acid is a exfoliant bha backed by a large, consistent body of clinical evidence (evidence tier 1 of 4). We track 13 studies for it, 12 reporting a positive effect. It is typically effective at 0.5–2% in a formulation.

Read the research — 13 studies

Dermatology and Therapy · 2015 · systematic review · n=120

Systematic review of keratolytics and emollients in psoriasis therapy: salicylic acid is a key keratolytic that removes psoriatic scale and improves penetration of co-applied topical agents; supports salicylic acid as an evidence-based adjunctive (descaling) treatment rather than a standalone therapy.

Clinical, Cosmetic and Investigational Dermatology · 2015 · systematic review

Comprehensive review: salicylic acid (2%) is the only lipophilic BHA, enabling comedolytic and anti-inflammatory activity within the pilosebaceous unit; effective for acne vulgaris, melasma, photodamage, and keratosis pilaris; 20-30% SA peels show efficacy comparable to glycolic acid peels with lower erythema risk in Fitzpatrick IV-VI

Journal of the European Academy of Dermatology and Venereology · 2011 · rct · n=50

Single-blind RCT (n=46, 12 weeks) in mild-to-moderate acne comparing salicylic acid 3% plus clindamycin with tretinoin 0.05% plus clindamycin: both significantly reduced inflammatory and non-inflammatory lesion counts; tretinoin acted faster (significant by week 2) but groups were comparable at 12 weeks, and both were well tolerated.

Treatment of acne vulgaris with salicylic acid pads

Q75

Clinical Therapeutics · 1992 · systematic review

This review of four placebo-controlled clinical studies and a comedolytic assay found that 0.5% and 2% salicylic acid pads reduced the number and severity of acne lesions in mild-to-moderate acne vulgaris. Comparative data showed salicylic acid superior to benzoyl peroxide, with adverse effects limited to mild local irritation.

Jessner's solution vs. 30% salicylic acid peels: a comparative study of the efficacy and safety in mild‐to‐moderate acne vulgaris

Q65

Journal of Cosmetic Dermatology · 2016 · rct

Randomized controlled trial: Comparable efficacy of salicylic to Jessner.

+ 7 more studies in our evidence base.

Products with Salicylic Acid

In 1,106 products — most often serums (349), cleansers (266), moisturizers (216), from $3.00 to $380.99. Set up a profile to rank these for your skin. Click any product to learn more.

10 of 24
ESPA

ESPA

ESPA Tri-Active Lift and Firm Eye Serum 15ml

Eye Cream

$64.7715ml · $4.32/ml

★★★★★4.8(892)

Ideal for

  • ExcellentAcne & breakouts
  • ExcellentBlackheads
  • StrongDryness
  • RelevantOiliness & shine

Not recommended for

Atopic Dermatitis / Eczema

ESPA Tri-Active Lift and Firm Eye Serum 15ml is a eye cream by ESPA. Key ingredients include Water, Glycerin, Betaine.

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SkinMedica

SkinMedica

SkinMedica AHA/BHA Exfoliating Cleanser (6 fl. oz.)

Exfoliant – for Acne & breakouts, Blackheads

$48.00177.4ml · $0.27/ml

★★★★★4.8(1,084)

Ideal for

  • ExcellentDryness
  • ExcellentAcne & breakouts
  • ExcellentBlackheads
  • StrongDark spots & hyperpigmentation

Not recommended for

Atopic Dermatitis / EczemaRosacea

SkinMedica AHA/BHA Exfoliating Cleanser (6 fl. oz.) is a exfoliant by SkinMedica. Key ingredients include Cocamidopropyl Betaine, Salicylic Acid, Glycyrrhiza Glabra Root Extract.

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Lancôme

Lancôme

Crème Mousse Confort Creamy Foaming Cleanser

Cleanser

$34.00124.2ml · $0.27/ml

★★★★★4.8(2,688)

Ideal for

  • ExcellentBlackheads
  • StrongAcne & breakouts
  • StrongDryness
  • RelevantOiliness & shine

Not recommended for

Seborrheic DermatitisAtopic Dermatitis / EczemaRosacea

Crème Mousse Confort Creamy Foaming Cleanser is a water cleanser by Lancôme. Key ingredients include Glycerin, Myristic Acid, Butylene Glycol.

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Buttah Skin

Buttah Skin

AHA/BHA Rosewater Toner

Exfoliant

$21.00100.5ml · $0.21/ml

★★★★★4.8(1,824)

Ideal for

  • ExcellentAcne & breakouts
  • ExcellentBlackheads
  • StrongDryness
  • RelevantOiliness & shine

Not recommended for

Atopic Dermatitis / EczemaPsoriasisRosaceaMelasma

AHA/BHA Rosewater Toner is a exfoliant by Buttah Skin. Key ingredients include Polysorbate 20, Propanediol, Glycerin.

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PEACH & LILY

PEACH & LILY

Glass Skin Face Polisher

Serum

$48.0078.1ml · $0.61/ml

★★★★★4.8(988)

Ideal for

  • ExcellentAcne & breakouts
  • ExcellentBlackheads
  • StrongDryness
  • RelevantOiliness & shine

Not recommended for

Atopic Dermatitis / Eczema

Glass Skin Face Polisher is a exfoliant by PEACH & LILY. Key ingredients include Camellia Sinensis Leaf Extract, Salicylic Acid, Glycerin.

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Caudalie

Caudalie

Caudalie Vinopure Natural Salicylic Acid Pore Minimising Serum 30ml

Serum – for Acne & breakouts, Blackheads

$40.6430ml · $1.35/ml

★★★★★4.8(14,017)

Ideal for

  • ExcellentAcne & breakouts
  • ExcellentDryness
  • ExcellentBlackheads
  • StrongDark spots & hyperpigmentation

Not recommended for

Atopic Dermatitis / EczemaRosaceaPsoriasisMelasma

Caudalie Vinopure Natural Salicylic Acid Pore Minimising Serum 30ml is a exfoliant by Caudalie. Key ingredients include Alcohol Denat, Niacinamide, Citric Acid.

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Revision Skincare

Revision Skincare

Revision Skincare® Brightening Facial Wash 6.7 fl. oz.

Cleanser

$47.00198.1ml · $0.24/ml

★★★★★4.8(634)

Ideal for

  • ExcellentBlackheads
  • ExcellentAcne & breakouts
  • StrongDark spots & hyperpigmentation
  • StrongDryness

Not recommended for

Atopic Dermatitis / EczemaMelasmaRosaceaPsoriasisPerioral Dermatitis

Revision Skincare® Brightening Facial Wash 6.7 fl. oz. is a water cleanser by Revision Skincare. Key ingredients include Water, Cocamidopropyl Betaine, Decyl Glucoside.

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Kiehl's Since 1851

Kiehl's Since 1851

Kiehl's Ultra Facial Cream (Various Sizes)

Moisturizer

$78.0028ml · $2.79/ml

★★★★★4.8(855)

Ideal for

  • ExcellentBlackheads
  • StrongDryness
  • StrongAcne & breakouts
  • RelevantOiliness & shine

Not recommended for

Seborrheic DermatitisAtopic Dermatitis / Eczema

Kiehl's Ultra Facial Cream (Various Sizes) is a exfoliant by Kiehl's Since 1851. Key ingredients include Glycerin, Squalane, Stearyl Alcohol.

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L'Oréal Paris

L'Oréal Paris

L'Oréal Paris Revitalift Filler Smoothing Cleanser with Hyaluronic Acid 150ml

Cleanser

$19.04150ml · $0.13/ml

★★★★★4.8(588)

Ideal for

  • ExcellentDryness
  • ExcellentAcne & breakouts
  • ExcellentBlackheads
  • RelevantRedness & sensitivity

Not recommended for

Atopic Dermatitis / EczemaPerioral DermatitisPsoriasisRosacea

L'Oréal Paris Revitalift Filler Smoothing Cleanser with Hyaluronic Acid 150ml is a water cleanser by L'Oréal Paris. Key ingredients include Sodium Laureth Sulfate, Glycerin, Hyaluronic Acid.

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Dermalogica

Dermalogica

Dermalogica Daily Microfoliant Enzyme Powder 74g

Serum

$82.5574ml · $1.12/ml

★★★★★4.8(1,261)

Ideal for

  • ExcellentAcne & breakouts
  • ExcellentBlackheads
  • StrongDryness
  • StrongRedness & sensitivity

Not recommended for

Atopic Dermatitis / EczemaRosacea

Dermalogica Daily Microfoliant Enzyme Powder 74g is a skincare product by Dermalogica. Key ingredients include Colloidal Oatmeal, Allantoin, Salicylic Acid.

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Educational information, not medical advice. Study findings summarise the cited research and may not reflect every formulation.