TABLE 2.

CF release from liposomes with different lipid compositions following exposure to thymol, (+)menthol, and linalyl acetate

Drug	Exposure concn (μg/ml)	CF releasea for lipid composition
		PC	PC/SA (9:1)	PC/PS (9:1)	PG/CL (9:1)
(+)Menthol	100	0.75	5.7	0.50	1.56
	250	4.50	9.40	5.80	6.70
	500	34.10	40.42	57.04	86.29
Thymol	100	1.88	2.17	1.98	0.18
	250	12.78	26.67	9.05	0.39
	500	56.39	95.62	33.89	6.58
Linalyl acetate	100	0.77	4.80	1.18	0.66
	250	6.00	10.25	13.50	11.25
	500	5.79	6.70	16.35	15.31

^aData are expressed as the percent increase versus control of the total CF released in a 15-min period.