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Characterization of the optimized RPT-loaded NLCs and corresponding placebos (n = 3) in terms of mean hydrodynamic particle size, polydispersity index, zeta potential, encapsulation efficiency, and loading capacity.
| Samples | Diameter (nm) | PDI | ζ-Potential (mV) | EE (%) | LC |
|---|---|---|---|---|---|
| NLCs | 245 ± 4 | 0.16 ± 0.01 | –24 ± 2 | - | - |
| RPT-NLCs | 242 ± 9 | 0.17 ± 0.01 | –22 ± 2 | 86 ± 4 | 2.9 ± 0.1 |
Data expressed as mean ± SD (n = 3).
