As the skin naturally loses its elasticity with age, the blood vessels within the nasal lining become more fragile, making them more prone to rupture
The applications for these products did not present sufficient scientific evidence to show that the potential benefit to adult smokers outweighs the risks of youth initiation and use. When reviewing premarket tobacco product applications (PMTAs), the agency evaluates, among other things, a tobacco products components, ingredients, additives, constituents, design, harmful and potentially harmful constituents and health risks, as well as how the product is manufactured, packaged and labeled
To support the claims of a healthier type of filter, industry researchers utilized standard smoking machine tests
JAMA Network Open 2020;3(1):e1920255