(+)-Cedrol is a sesquiterpene alcohol that has been used in Cannabis testing and has diverse biological activities.¹ It inhibits the growth of L. sulphureus, G. trabeum, L. betulina, and T. versicolor wood decay fungi when used at a concentration of 100 μg/ml.² (+)-Cedrol inhibits the cytochrome P450 (CYP) isoforms CYP2B6 and CYP3A4 (Kis = 0.9 and 3.4 μM, respectively).³ In vivo, (+)-cedrol (200 mg/kg) prevents hair follicle dystrophy and reduces hair loss in a mouse model of alopecia induced by cyclophosphamide .⁴ (+)-Cedrol-loaded nanostructured lipid particles reduce peritoneal mast cell degranulation, a component of the type I anaphylactic response, induced by compound 48/80 in mice.⁵