Table 1. Mean diameter, polydispersion index, encapsulation efficiency, and pH values obtained for the poly(ε-caprolactone) nanocapsules.

Parameter	Articaine-loaded poly(ε-caprolactone) nanocapsules	Poly(ε-caprolactone) nanocapsules
Mean diameter (nm)	450.07 ± 27.98	432.12 ± 10.07
Polydispersion index	0.11 ± 0.04	0.10 ± 0.02
pH	6.93 ± 0.06	5.55 ± 0.01
Encapsulation efficiency (%)	51.33 ± 3.06	----