Drug

Flux (mg/cm2/h)

Lag time (h)

S(+)-flurbiprofen

4.89 ± 2.32**

2.86 ± 1.42*

R(−)-flurbiprofen

4.16 ± 0.25*

3.66 ± 1.36

Flurbiprofen

1.55 ± 0.61

5.20 ± 0.81