Update to RIFM fragrance ingredie…try Number 544-63-8.
🔬 Peer-reviewed
Update to RIFM fragrance ingredient safety assessment, myristic acid, CAS Registry Number 544-63-8.
A M Api, A Bartlett, D Belsito, D Botelho, M Bruze, A Bryant-Friedrich + 28 more
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2026
Findings
Myristic acid passed safety testing across multiple categories: it's not genotoxic, doesn't trigger skin sensitization at current use levels, and won't cause photoirritant reactions. Exposure levels in products are well below safety thresholds, and it doesn't accumulate in the environment or persist as a toxin.
Design
Review
Evidence
Moderate
Journal
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association
Ingredients studied