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HYDRATROPYL ACETATE

CAS 10402-52-5
42

Safety score · 0–100

Moderate

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

About

Also known as 2-phenylpropyl acetate, this compound is listed in EU Annex III as a restricted fragrance allergen, requiring mandatory declaration on cosmetic labels.

Hydratropyl acetate (2-phenylpropyl acetate) is classified as a fragrance allergen under EU Regulation 1223/2009, specifically listed in Annex III, which mandates label declaration when present above 0.001% in leave-on products. It has been associated with contact dermatitis and skin sensitization in dermatological literature. The compound has been evaluated by IFRA with recommended restrictions on use levels.

Skin benefits

  • Provides floral-honey fragrance notes

Known concerns

  • Listed EU Annex III fragrance allergen requiring declaration
  • Documented skin sensitization potential
  • Contact dermatitis reported

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.