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Ingredient

Salicylic Acid

a type of BHA exfoliant · Korean label: 살리실릭애씨드

An oil-soluble beta hydroxy acid (BHA) that slips into sebum-filled pores and loosens the bonds holding dead skin cells together, clearing clogs from the inside out. Well-studied first-line over-the-counter acne treatment at 0.5-2%.

Key facts

INCI name
Salicylic Acid
Also known as
BHA exfoliant · 살리실릭애씨드
Evidence grade
strong evidence
Pregnancy
Caution
Reviewed

Similar ingredients

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Good to know

Pregnancy cautioncaution

Some guidance advises avoiding or limiting this during pregnancy — check with your doctor.

Photosensitizingcaution

Can make skin more reactive to UV. Wear sunscreen in the morning when using it.

What it does

strong evidence

Its aspirin-like structure also calms inflammation, making it a go-to for blackheads, whiteheads, and acne-prone skin.

Benefits

  • Penetrates oil to unclog pores and clear blackheads and whiteheads
  • Exfoliates both the skin surface and inside the pore lining
  • Soothes redness and inflammation thanks to its anti-inflammatory action
  • Well-studied first-line over-the-counter acne treatment at 0.5-2%

Side effects

  • Dryness, flaking, or stinging, especially when starting or overusing
  • Possible irritation depending on the formula and concentration

Who it's for

Oily, acne-prone, or blackhead-prone skin

Who should be careful

Pregnant or breastfeeding users should keep to leave-on cosmetic strengths (~2% or less) and avoid high-dose or large-area salicylic peels; very dry or sensitive skin should ease in slowly

Products with BHA exfoliant (130)

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