Table II.

Transdermal Parameters of α-Asarone Patches Prepared by HMPSA Containing Various Penetration Enhancers (n = 3)

	Js/μg·cm−2·h−1	SD	ER
NE	4.80	0.89	–
2% IPM	6.75	1.75	1.41
4% IPM	7.22	1.23	1.50
6% IPM	4.74	0.98	0.99
1% OA	7.09	1.19	1.48
2% OA	8.20	1.01	1.71
5% OA	6.84	1.56	1.42
4% MEN	8.07	1.26	1.68
6% MEN	6.76	1.32	1.41
2% OA + 4% IPM	6.91	0.93	1.44
4% IPM + 4% MEN	5.30	0.82	1.10
4% MEN + 1% OA	9.62	2.20	2.00

NE no enhancement, OA oleic acid, IPM isopropyl myristate, MEN menthol, Js the flux, SD standard deviation, ER enhancement ratio