Fragrance ingredient
TETRAHYDRO-6-PENT-2-ENYL-PYRAN-2-ONE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
This delta-lactone is a fragrance molecule used to add a creamy, coconut-and-peach character to perfumes and scented skincare. It appears in tiny amounts within fragrance compounds rather than as a standalone active.
Skin benefits
- Provides a creamy, coconut-like fragrance note
- Used at trace levels to round out perfume accords
- Adds a soft, lactonic character to skincare scents
Known concerns
- Belongs to the lactone family with limited public toxicology data
- May contribute to sensitisation in fragrance-allergic users
- No intrinsic skin benefit beyond scent
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fragrance ingredients
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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.