Table V.

Penetration Data of FA (μg/mg of Skin) from Solutions at Different pH: SOL-1 pH 6.0 and SOL-2 pH 7.4

Skin depth (μm)	FAskin (μg/mg ± ES)
	SOL-1	SOL-2
10	0.26 ± 0.08	0.005 ± 0.003
35	1.97 ± 0.45	0.02 ± 0.007
60	1.45 ± 0.29	0.21 ± 0.14
100	0.61 ± 0.35	0.32 ± 0.12
150	0.93 ± 0.46	0.13 ± 0.08
200	1.41 ± 0.35	0.05 ± 0.006
300	0.54 ± 0.08	0.16 ± 0.21
400	0.47 ± 0.15	0.19 ± 0.05
500	0.41 ± 0.01	0.07 ± 0.02