Table 2.
Formulation content: Nanoemulsions (NEs) N1–N10, curcumin concentration was 0.5% w/w (5 mg/mL).
| Formulation | Lecithin | Ethanol | Labrasol | Transcutol HP | Ceteth 10 | Oil Phase % | Water |
|---|---|---|---|---|---|---|---|
| N1 | ------ | ------ | 35 | 35 | 3 | 17 (Caproyl 90) | 10 |
| N2 | ------ | ------ | 35 | 35 | 3 | 17 (Labrafil) | 10 |
| N3 | ------ | ------ | 35 | 35 | 3 | 17 (Limonene) | 10 |
| N4 | ------ | ------ | 35 | 35 | 3 | 17 (Eucalyptol) | 10 |
| N5 | 35 | 35 | ------ | ------ | ------ | 15 (Caproyl 90) | 15 |
| N6 | 35 | 35 | ------ | ------ | ------ | 15 (Labrafil) | 15 |
| N7 | 35 | 35 | ------ | ------ | ------ | 15 (Limonene) | 15 |
| N8 | 35 | 35 | ------ | ------ | ------ | 15 (Eucalyptol) | 15 |
| N9 | 35 | 35 | ------ | ------ | ------ | 15 (IPM) | 15 |
| N10 | 35 | 35 | ------ | ------ | ------ | 15 (Oleic acid) | 15 |