The essential oils were emulsified using a Polytron homogeneizer at 13,500 rpm for 2 min. Then, 20 g of each film solution was spread in circular acrylic plates and dried in an oven with air circulation at 30 ◦C for 16 h.
The essential oils were emulsified using a Polytron homogeneizerat 13,500 rpm for 2 min. Then, 20 g of each film solutionwas spread in circular acrylic plates and dried in an oven with aircirculation at 30 ◦C for 16 h.