Smokeless tobacco poses health risks, especially for young users. Despite anti-smoking campaigns, there is less awareness of the dangers of smokeless tobacco. Smokeless tobacco users have a 50% higher risk of oral cancer than non-users. The US Department of Health and Human Services classifies smokeless tobacco as a known carcinogen. A dentist warns that there is no safe way to use nicotine through smokeless tobacco products like chewing tobacco or snuff.