Using a sharp knife, skilled workers peel the rough outer bark away to reveal the soft inner bark inside
Diacetyl is also known to cause DNA damage in lung cells, a precursor to cancer
But underneath all the flair, a specific label written clearly in black text on a white background is required by law to be there: a warning that says the product contains nicotine and that nicotine is an addictive substance
The word safe was almost third-rail
Tobacco-related deaths 20 th Century 100 million 21 st Century estimate 1 billion A person dies from tobacco every 6 seconds More facts Tobacco smoke contains more than 4,000 chemicals, including 250 that are known to be harmful to human health and more than 50 known carcinogens
It has the characteristics of fast production speed, high efficiency, high degree of automation, compact structure, simple operation, and convenient maintenance and adjustment