Major challenges include fluctuating raw material costs (e.g., acrylic prices rose 19% in 2023) and regulatory pressures, such as the EU's Tobacco Products Directive requiring standardized packaging
Additionally, age and genetics can influence testosterone levels, as can underlying medical conditions
EVALI cases that require intensive care prove to be fatal, or potentially fatal, 50% of the time
and Svendsen, G.E., "Castor sacs and anal glands of the North American beaver (Castor canadensis): their histology, development, and relationship to scent communication" Journal of Chemical Ecology , Volume 8, Number 5 / May, 1982, Department of Zoology and Microbiology, Ohio University, Mller-Schwarze, Dietland (1992)
As they move from the manufacturer, to the distributor, to the store, to your fridge, they change temperature and the products they hold experience condensation and form water droplets