RIFM fragrance ingredient safety assessment, isophytol, CAS Registry Number 505-32-8.

a Research Institute for Fragrance Materials, Inc., 50 Tice Boulevard, Woodcliff Lake, NJ 07677, USA b Columbia University Medical Center, Department of Dermatology, 161 Fort Washington Ave., New York, NY 10032, USA c Malmo University Hospital, Department of Occupational & Environmental Dermatology, Sodra Forstadsgatan 101, Entrance 47, Malmo SE-20502, Sweden d University of Nebraska Lincoln, 230 Whittier Research Center, Lincoln, NE 68583-0857, USA e University of Sao Paulo, School of Veterinary Medicine and Animal Science, Department of Pathology, Av. Prof. dr. Orlando Marques de Paiva, 87, Sao Paulo CEP 05508-900, Brazil f University of Wuerzburg, Department of Toxicology, Versbacher Str. 9, 97078 Würzburg, Germany g Oregon Health Science University, 3181 SW Sam Jackson Park Rd., Portland, OR 97239, USA h Vanderbilt University School of Medicine, Department of Biochemistry, Center in Molecular Toxicology, 638 Robinson Research Building, 2200 Pierce Avenue, Nashville, TN 37232-0146, USA i The University of Tennessee, College of Veterinary Medicine, Department of Comparative Medicine, 2407 River Dr., Knoxville, TN 37996-4500, USA j Department of Pharmacology, University of Arizona, College of Medicine, 1501 North Campbell Avenue, P.O. Box 245050, Tucson, AZ 85724-5050, USA