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Fragrance material review on d,l-menthol
S P Bhatia1, D McGinty, C S Letizia
1Research Institute for Fragrance Materials Inc., Woodcliff Lake, NJ 07677, USA. sbhatia@rifm.org
Summary
This review examines the toxicologic and dermatologic safety of d,l-menthol, a common fragrance ingredient. It provides a comprehensive safety assessment for its use in consumer products.
Area of Science:
- Toxicology
- Dermatology
- Fragrance Chemistry
Background:
- d,l-menthol is widely utilized as a fragrance ingredient in various consumer products.
- Understanding its toxicologic and dermatologic profile is crucial for consumer safety.
- Previous assessments may not fully encompass its current applications.
Purpose of the Study:
- To conduct a comprehensive toxicologic and dermatologic review of d,l-menthol.
- To evaluate the safety of d,l-menthol specifically as a fragrance ingredient.
- To consolidate existing data and identify potential areas for further research.
Main Methods:
- Literature review of toxicologic studies.
- Analysis of dermatologic data, including irritation and sensitization potential.
- Assessment of exposure levels in fragrance applications.
Main Results:
- d,l-menthol demonstrates a generally favorable toxicologic profile at typical usage concentrations.
- Dermatologic assessments indicate a low potential for irritation and sensitization.
- The safety of d,l-menthol as a fragrance ingredient is supported by available data.
Conclusions:
- d,l-menthol is considered safe for use as a fragrance ingredient based on current toxicologic and dermatologic data.
- Continued monitoring and adherence to safe usage levels are recommended.
- This review provides a foundation for regulatory assessments and product formulation.
