Table 4.

Effect of storage on the physical properties of TE14

Parameter	TE14 fresh	TE14 after 45 days of storage at 4°C	TE14 after 45 days of storage at 25°C
EE%	58.54±1.30	58.44±1.13	53.94±2.30
PS (nm)	222.60±2.59	222.00±15.00	229.66±35.59
PDI	0.11±0.06	0.14±0.02	0.03±0.01
ZP (mV)	−20.81±0.34	−22.30±3.00	−26.80±1.00
Q6h (%)	67.44±0.25	67.57±0.05	70.42±1.47

Note: Data are presented as mean ± SD (n=3).

Abbreviations: EE%, entrapment efficiency percentage; PDI, polydispersity index; PS, particle size; Q6h, amount of drug released after 6 hours; TE, transethosome; ZP, zeta potential.