“Next, application of iontophoresis was … considerably increase permeation of dendrimeric ketoprofen in 6 h (Q6 h (&mgr;g/cm2): … ± 39.14) > D4 (341.23 ± 16.43) > D3 (89.50 ± 4.99) > D1 (50.91 ± 2.98), with a … of 96.60 ± 5.12 &mgr;g/cm2 for ketoprofen alone).”