TABLE 1.

Modified from Bucks et al. (Bucks et al., 1988) Percent disposition of topically applied 14C-labeled steroids after a single dose under occluded conditions. HTC = Hilltop chamber. ND = not determined.

Steroid	Absorbed	1st HTC	1st Wash	2nd HTC	2nd Wash	Total
Hydrocortisone	4.0 ± 2.4	28 ± 5.6	36 ± 3.0	ND	ND	68 ± 3.9
Estradiol	27 ± 6.4	41 ± 10	18 ± 7.2	0.5 ± 0.3	ND	87 ± 13
Testosterone	46 ± 15	41​​ ± 8.4	3.0 ± 4.1	0.3 ± 0.2	ND	90 ± 8.4
Progesterone	33 ± 8.9	46 ± 10	1.2 ± 0.8	0.07 ± 0.02	0.01 ± 0.0	80 ± 5.5