“…The leaf extract and EO having the above‐discussed properties can also be explored for manufacturing a large number of cosmetics, medicines, pharmaceuticals, food product development in the food sector. Several workers have attempted to explore the use of betel leaf extract and EO as food preservatives in food products like apple juice (Basak, 2018a), tomato paste (Basak, 2018b; Basak & Guha, 2017a, 2017b), food flavoring agents in novel ice cream (Bhoite, Kamble, & Patil, 2019), noodles (Nouri, Nafchi, & Karim), food cupcake (Roy & Guha, 2015), and other products, such as paan masala (spiced and processed betel leaf), cold drinks, gutkha (non‐tobacco‐based chewable mouth freshener), suji halwa (Bhagath & Guha, 2014), chili bo (Wendy, Ghali, & Rukayadi, 2014), and many other novel products. Moreover, a sago starch‐based edible film (Nouri & Nafchi, 2014) and two products from Aloe vera gel and potato chips (Arambewela, Arawwawala, & Rajapaksa, 2006) were developed by incorporating betel leaf extract and betel leaf EO, respectively.…”