Research Article

Formulation of Propolis Phenolic Acids Containing Microemulsions and Their Biopharmaceutical Characterization

Table 5

Characteristics of propolis microemulsions containing different concentrations of oily phase.

Isopropyl myristate (%)Mean droplet size (nm)PDI
24 hours1 week24 hours1 week

341.69 ± 0.2641.29 ± 0.300.291 ± 0.0230.299 ± 0.017
548.83 ± 0.3148.62 ± 0.420.274 ± 0.0060.285 ± 0.020
760.53 ± 0.3260.84 ± 0.580.248 ± 0.0070.254 ± 0.008