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Salicylic Acid: does it work, and at what %?
Salicylic Acid is one of the actives we grade on evidence, not marketing. The benefit is real — but only when the dose clears the threshold the research supports. Here's the number, and the products that actually hit it.
The verdict: 0.5–2% salicylic acid is an oil-soluble comedolytic that clears pores.
How we grade Salicylic Acid
We check the disclosed concentration against the effective threshold from peer-reviewed dermatology literature and regulatory monographs, then weigh the formulation and any product-specific study. The grade is computed from the open rubric — re-run it on any ingredient list and you get the same letter. Also labeled as BHA, Beta Hydroxy Acid.
10 graded products with an effective dose of Salicylic Acid
81/100 B Paula's Choice 25% AHA + 2% BHA Exfoliant Peel
81/100 B Drunk Elephant T.L.C. Framboos Glycolic Night Serum
75/100 C Paula's Choice 10% Azelaic Acid Booster
69/100 C Geek & Gorgeous Cheer Up (5% Mandelic + 1% BHA Liquid Exfoliant)
69/100 C Equate Maximum Strength Cleansing Pads
67/100 C Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant
63/100 C The Inkey List Beta Hydroxy Acid Exfoliant
63/100 C The Ordinary Salicylic Acid 2% Solution
63/100 C Naturium BHA Liquid Exfoliant 2%
63/100
Common questions
What concentration of Salicylic Acid is effective?
On Visage Theory's rubric, Salicylic Acid reaches an effective dose at 0.5% and a strong, research-backed dose at 2%. Below that, the labeled benefit is unlikely no matter how good the marketing is.
Is more Salicylic Acid always better?
Not necessarily — past the effective range you mostly add irritation risk, not benefit. What matters is clearing the threshold in a stable formula, which is exactly what our grade checks.
How do I know a product actually contains an effective dose of Salicylic Acid?
Most brands list the active but hide the concentration. When the dose isn't disclosed we can't confirm efficacy, so we withhold a grade rather than guess. Products that disclose an effective dose are graded and listed below.
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