Table 3.
The influence of a fragrance composition (O) and emulsifiers (S) on the physicochemical properties of nanoemulsions (ratio S:O = 0.625:0.375) obtained with both methods.
| Emulsifier | Fragrance Composition | Appearance | Physicochemical Properties | ||
|---|---|---|---|---|---|
| Z-Ave (nm) (n = ±S.D.) | PDI (n = ±S.D.) | Stability After 24 h | |||
| Cithrol 10GTIS | A | Milky | - | - | - |
| B | Milky | - | - | - | |
| C | Milky | - | - | - | |
| D | Milky | - | - | - | |
| E | Milky | - | - | - | |
| F | Milky | - | - | - | |
| Decyl Glucoside | A | Milky | - | - | - |
| B | Milky | - | - | - | |
| C | Milky | - | - | - | |
| D | Transparent | 21.0 ± 0.2 | 0.269 ± 0.013 | + | |
| E | Milky | - | - | - | |
| F | Milky | - | - | - | |
| Natragem S140 | A | Semi-transparent, bluish | 123 ± 15 | 0.750 ± 0.008 | + |
| B | Milky | - | - | - | |
| C | Semi-transparent, bluish | 106 ± 20 | 0.692 ± 0.066 | + | |
| D | Semi-transparent, bluish | 151 ± 44 | 0.633 ± 0.002 | + | |
| E | Semi-transparent, bluish | 120 ± 10 | 0.592 ± 0.066 | - | |
| F | Semi-transparent, bluish | 105 ± 14 | 0.433 ± 0.002 | + | |
| Etocas 35 | A | Transparent, bluish | 27.2 ± 0.9 | 0.509 ± 0.061 | + |
| B | Transparent, bluish | 23.5 ± 0.4 | 0.308 ± 0.007 | + | |
| C | Transparent, bluish | 19.8 ± 0.2 | 0.214 ± 0.002 | + | |
| D | Transparent, bluish | 22.0 ± 0.3 | 0.346 ± 0.007 | + | |
| E | Transparent, bluish | 30 ± 2 | 0.467 ± 0.060 | + | |
| F | Transparent, bluish | 25 ± 1 | 0.537 ± 0.012 | + | |
- unstable sample (separation); + stable sample (homogeneous).