Ingredient guide
Salicylic acid
salicylic acid
In short
Salicylic acid (also known as BHA) is an exfoliant generally associated with the look of pores and skin texture and smoothness. It is backed by a strong body of published research. It is often chosen for oily and combination skin. MIRU describes it by what is visible on skin — never as a treatment or cure.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Pores · Texture
Skin type
Oily · Combination
Best used
Anytime
What it is
Oil-soluble — gets inside pores. Central to most acne routines.
Also found as
Related
Where to find it
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Search the Lens for salicylic acidCommon questions
What does Salicylic acid do for skin?
Salicylic acid is associated in published research with the look of pores and skin texture and smoothness. Oil-soluble — gets inside pores. Central to most acne routines. MIRU frames ingredients by what is visible, not by medical claims.
When should I use Salicylic acid?
Salicylic acid is typically used morning or evening. Introduce any new active on its own first and add one product at a time so you can see how your skin responds.
Is Salicylic acid suitable for my skin type?
Salicylic acid is often chosen for oily and combination skin. It can be used with care — if your skin is reactive, patch-test first and watch for any irritation.
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Personal guidance only · For clinical concerns, see a dermatologist.