Effect of different levels of
(a)
solutol HS15%,
(b)
the volume ratio of the diluting aqueous phase to the initial emulsion,
(c)
labrafac % and interaction of,
(d)
labrafac% ‐solutol HS15%,
(e)
the volume ratio of the diluting aqueous phase to the initial emulsion ‐ solutol HS15% on the zeta potential of EFV loaded LNCs