| 
      All data are presented as mean ± SD, (n= 3).
        | Formulation | Laurate (%) | Glycerol (%) | SM oil (%) | droplet size    (nm) ± SD | Size    distribution ± SD | Zeta    Potential (mV) ± SD |  
        | A | 19.2 | 44.8 | 36.0 | 183 ± 1.3 | 0.297 ± 0.001 | -33.1 ± 0.9 |  
        | B | 15.0 | 35.0 | 50.0 | 174 ± 1.1 | 0.554 ± 0.008 | -27.4 ± 1.6 |  
        | C | 25.6 | 38.4 | 36.0 | 132 ± 1.4 | 0.299 ± 0.003 | -36.4 ± 1.3 |  
        | D | 20.0 | 30.0 | 50.0 | 114 ± 0.7 | 0.163 ± 0.006 | -43.1 ± 0.8 |  
        | E | 32.0 | 32.0 | 36.0 | 129 ± 1.1 | 0.262 ± 0.002 | -37.6 ± 1.2 |  
        | F | 25.0 | 25.0 | 50.0 | 120 ± 1.7 | 0.208 ± 0.004 | -39.2 ± 1.7 |  |