Treatments

Hydrodynamic Diameter

(nm)

TEM Diameter

(nm)

Zeta Potential

(mV)

Polydispersity index

EE

(%)

PLGA Unloaded NP

102.9 ± 0.35^a

60

−60

0.2

-

Freeze Dried Aloe Vera gel Loaded PLGA NP

146.2 ± 1.06^b

100

−28

0.2

86.3

Liquid Aloe Vera gel

Loaded PLGA NP

221.4 ± 0.86^c

200

−21.9

0.3

67.0