Table 3 In vitro release kinetics of CoQ10 formulations
Formulation | First order equation | R² | Higuchi equation | R² |
|---|---|---|---|---|
Normal eye drops | Ln(F∞-F) = -0.22t + 4.56 | 0.9935 | F = 25.31t(1/2) + 2.87 | 0.9589 |
Simple microemulsion | Ln(F∞-F) = -0.17t + 4.49 | 0.9902 | F = 22.84t(1/2) + 2.95 | 0.9634 |
Microemulsion-gel | Ln(F∞-F) = -0.13t + 4.43 | 0.9871 | F = 20.57t(1/2) + 3.01 | 0.9677 |