Formulation | Droplet size (nm) | Viscosity (mPa·s) | pH | CoQ10 assay (mg/mL) |
---|---|---|---|---|
Microemulsion | 24.5 ± 2.0 | 7.2 ± 0.5 | 7.2 ± 0.4 | 9.7 ± 0.3 |
Microemulsion gel | 39.6 ± 3.5 | 9.8 ± 1.2 | 7.3 ± 0.6 | 9.8 ± 0.2 |
+STF (40:7) | — | 120 ± 4.2 | — | — |