Effect of Lipid Composition on In Vitro Release and Skin Deposition of Curcumin Encapsulated Liposomes

Table 6

Adjusted -square values of different liposomal formulations of curve fitting for six different drug release models.

Type of liposome	Adjusted -square
	Zero order	First-order	Higuchi	Hixson-Crowell	Korsmeyer-Peppas	Gompertz
NL	0.9830	0.6830	0.8817	0.9917	0.9672	0.9987
NHL	0.9917	0.5406	0.8218	0.9919	0.8961	0.9908
PL	0.9832	0.6703	0.7937	0.9837	0.8796	0.9992
PHL	0.9777	0.7740	0.7372	0.9766	0.9425	0.9998

NL: negatively charged liposomes; NHL: negatively charged hybrid liposomes.
PL: positively charged liposomes; PHL: positively charged hybrid liposomes.