Development and Optimization of Nanoemulsion from Ethanolic Extract of Centella asiatica (NanoSECA) Using D-Optimal Mixture Design to Improve Blood-Brain Barrier Permeability

Table 7

Summary on centrifugation and freeze-thaw stability of NanoSECA.

Stability test	Centrifugation	Freeze-thaw (cycles)
		1		2		3		4
Temp (˚C)	-	4	25	4	25	4	25	4	25
Stability	√	√	√	√	√	√	√	√	√

^a√: stable, ×: unstable.