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Methyl 2-hydroxybenzoate

CAS 119-36-8
58

Safety score · 0–100

Moderate

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

About

Methyl 2-hydroxybenzoate is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Methyl 2-hydroxybenzoate (also known as methyl salicylate) is a naturally occurring ester with minty冬青-like scent, widely used in cosmetics as a flavoring and fragrance component. The EU Cosmetics Regulation (EC 1223/2009) restricts its maximum concentration in leave-on products to 0.6% and in rinse-off products to 0.06–2.52% depending on the category. It is classified as a skin sensitizer (H317) and is listed on the EU fragrance allergen list requiring mandatory declaration when present above 0.001% in leave-on products.

Skin benefits

  • Provides pleasant minty/fragrant scent in cosmetic formulations
  • Used as a flavoring agent in oral care products

Known concerns

  • Skin sensitizer (H317 - may cause allergic skin reaction)
  • Must be declared as fragrance allergen in EU (Regulation 1223/2009 Annex III)
  • Mild aquatic toxicity

References

EU

EU CosIng database

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

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