Table 1.

Compositions of different formulation of films (v/v ratio).

Formula	Chitosan (3%)	Eudragit RL	Propylene glycol
Cs	4	0	0.1
Cs Eu 0.5	4	1 (0.5%)	0.1
Cs Eu 1	4	1 (1%)	0.1
Cs Eu 1.5	4	1 (1.5%)	0.1