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Average particle size, polydispersity index, and zeta potential values of the nano-suspensions (n = 3).
| Suspension name | Time of measurement | Average particle size (nm) | Polydispersity index | Zeta potential value (mV) |
|---|---|---|---|---|
| Ibuprofen nano-suspension 3% | Before cell treatment | 323 ± 6.4 | 0.2 ± 0.01 | −2.1 |
| After cell treatment | 340 ± 1.2 | 0.3 ± 0.001 | ||
| Apsirin nano-suspension 4% | Before cell treatment | 289 ± 3 | 0.3 ± 0.03 | −6.1 |
| After cell treatment | 299 ± 6.3 | 0.3 ± 0.05 |
