Assessment of Mechanical Stress Induced by Radiofrequency Currents on Skin Interfaces

Table 1

Electrical conductivities and relative permittivities of different skin layers.

Tissue	0.1 MHz		1 MHz
	, S/m		, S/m
SC	0.001	1,500	0.025	450
Epidermis	0.033	8,000	0.1	2,000
Dermis	1.0	15,000	1.0	600
sWAT	0.025	40	0.025	20