| Conditions | Cumulative amount of HA4 (μg/cm2) | Flux (μg/cm2/h) | × 10-6 P(cm/s) | |
| Passive | Full-thickness skin | 0.3±0.1 | 0.2±0.1 | 0.01±0.005 |
| Passive | Stripped skin | 1384.3±32.8 | 418.0±30.6 | 23.2±1.7 |
| EP | 100 V, 10 ms,50 times | 2.3±0.9 | 0.7±0.3 | 0.04±0.02 |
| Anodal IP | 0.1 mA/cm2 | 2.0±0.1 | 0.2±0.1 | 0.01±0.007 |
| Cathodal IP | 0.1 mA/cm2 | 2310.7±703.1 | 656.2±197.5 | 36.5±11.0 |
| Cathodal IP | 0.05 mA/cm2 | 797.9±79.0 | 236.7±29.8 | 13.2±1.7 |