E/D Particle size (nm) Polydispersity index Drug leading % Encapsulation efficiency %
0.5 335.22 ± 19.2 0.5 ± 0.01 9.38 ± 2.2 61 ± 1.0
1 267.55 ± 20.6 0.37 ± 0.04 30.05 ± 2.4 76 ± 0.8
2 240.85 ± 24.1 0.28 ± 0.02 30.74 ± 2.5 80 ± 0.6
3 213.53 ± 7.9 0.34 ± 0.01 11.66 ± 2.7 87 ± 2.1
Table 1: Characteristics of the Fenretinide loaded nanocapsules prepared by different Enhancer/Drug weight ratios [E/D].