3-METHYLCYCLOPENTADECANOL
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A macrocyclic alcohol fragrance ingredient providing musky, warm, and slightly animalic scent notes. Similar to other macrocyclic musks, it is valued for its substantivity and fixative properties.
3-Methylcyclopentadecanol is a macrocyclic alcohol that occurs naturally in some musks and is also produced synthetically for use in fragrance compositions. It is not subject to EU restriction and is considered safe for use in cosmetic products within the concentration limits recommended by IFRA. Macrocyclic alcohols are known for their excellent substantivity on skin and fabric.
Skin benefits
- Provides fixative properties extending fragrance longevity
Known concerns
- Low concern at normal cosmetic fragrance use levels
- May require allergen declaration in the EU depending on source and concentration
References
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.