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Exfoliant

Benzoic acid, 2-hydroxy-

CAS 69-72-7
72

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Salicylic acid — a beta-hydroxy acid that exfoliates and clears pores, widely used for acne. EU restricts to 2% rinse-off / 0.5% leave-on; not for children under 3. Very effective at cosmetic levels with strong safety record.

Skin benefits

  • Beta-hydroxy acid exfoliant — clears pores
  • Anti-acne action
  • Anti-inflammatory at low %
  • Decades of dermatological data

Known concerns

  • EU Annex III: max 2.0% rinse-off, 0.5% leave-on
  • Banned in products for children under 3 (ex shampoos)
  • Mild stinging on compromised skin
  • Photosensitization at higher levels

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Same plant / compound family

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.