13 Sep 2023 --- Snack packaging continues to grow globally, with Innova Market Insights marking a 2% year-over-year growth. But consumer demands for dietary control are shaping how the industry designs new products, and with tightening environmental sustainability legislation, packagers must now meet sets of changing and often conflicting requirements. Lorenzo Birro, key account manager at Cama Group, explains that calories and portion control affect how snack packaging develops.