Self-Nanoemulsifying Powder of Isotretinoin: Preparation and Characterization

Table 6

Droplet size, polydispersibility index (PDI), 𝜁-potential, and emulsification time of the optimized liquid SNEDDS (A1) and solid SNEDDS.

Formulation	Size (nm)	PDI	Zeta potential (mV)	Emulsification time (sec)
A1	29.53	0.343	−28.50	15±2
Solid SNEDDS	36.60	0.411	−26.73	21±2