Table 1. Polydispersity index (PDI), average diameter for monomodal samples and relative importance of the different components of the size distribution for bimodal samples.

Notice the error corresponds to the standard deviation of different measurements.

EOC Nanoemulsion	PDI	Average Diameter –Size distribution (nm)
Eugenola	0.090  ±  0.002	17.8 ± 0.1
Eucalyptola	0.200 ± 0.002	22.2 ± 0.4
Geraniola	0.120 ± 0.001	24.3 ± 0.1
Linaloola	0.130 ± 0.002	20.9 ± 0.1
α −terpineola	0.130 ± 0.006	19.8 ± 0.1
Citronellola	0.150 ± 0.002	22.6 ± 0.1
Nonyl alcoholb	0.350 ± 0.007	Peak 1: 25.0 ± 0.6 (82%)	Peak 2: 1106 ± 3.6 (18%)
Thymolb	0.830 ± 0.008	Peak 1: 19.9 ± 1.2 (43%)	Peak 2: 270 ± 2.5 (57%)
Mentholb	0.600 ± 0.004	Peak 1: 24.2 ± 0.7 (62%)	Peak 2: 612 ± 1.2 (38%)
Carvacrolb	0.520 ± 0.003	Peak 1: 20.0 ± 0.9 (51%)	Peak 2: 216 ± 0.7 (49%)
Poloxamer 407b	0.179 ± 0.008	Peak 1: 5.5 ± 0.2 (10%)	Peak 2: 43 ± 1.6 (90%)

Notes.

Distribution type:

^aMonodisperse sample.

^bPolydisperse sample. Poloxamer 407: Poloxamer aqueous solutions (5 wt%).