Table 1.
Experiment No. | Experiment Condition | Purpose |
---|---|---|
Ex 1 | glycerol only | Control |
Ex 2 | glycerol + UCA | Possible chemical cause |
Ex 3 | glycerol + ultrasound (US) | Sonophoresis effect |
Ex 4 | glycerol + microneedling (MN) + US | Air pocket + channel |
Ex 5 | glycerol + UCA + US | Cavitation control cavitation |
Ex 6 | glycerol + MN + UCA + US | Cavitation control + channel |