Fragrance (acetal)
ACETALDEHYDE ETHYL LINALYL ACETAL
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A linalool-based acetal fragrance ingredient. Generally used within IFRA limits, but acid hydrolysis can release acetaldehyde, an irritant and possible carcinogen, so formulation conditions matter.
Skin benefits
- Fragrance ingredient with fresh floral note
- Used at low percentages in fine fragrance and personal care
- Stable in many cosmetic bases when properly formulated
Known concerns
- Acetal can hydrolyze under acid conditions to release acetaldehyde
- Acetaldehyde is a known irritant and IARC Group 2B carcinogen
- Fragrance materials carry sensitization risk in susceptible users
- IFRA usage limits apply
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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.