Table 5. Conditions for Assessing Long-Term Stability of Nanoemulsions.

conditions	tested parameters	ref
t = 3 months	API content, mean size of the dispersed phase, pH, viscosity, refractive index	(100)
T1 = 4 °C
T2 = 25 °C
T3 = 37 °C
t = 6 months	API content, mean size of dispersed phase, clarity, refractive index, viscosity, electrical conductivity, observation of phase separation	(85)
T1 = 4 °C
T2 = 25 °C
T3 = 40 °C
stored away from light
t = 3 months	pH, viscosity, mean size of the dispersed phase	(66)
T1 = 25 °C
T2 = 40 °C
stored in sealed bottles with a dropper