When you hear the term ‘processed food,’ what examples come to mind? Perhaps colored ketchup, artificially flavored soda and potato chips that never seem to expire. 

But according to dietitian Lindsey Wohlford, processed food is any food that has been altered from its original state. “In general, most people say ‘processed foods’ as an umbrella term for anything that's processed,” she says.

With such a broad definition...

The idea of saying a permanent goodbye to an unwanted tattoo might sound almost too good to be true.

But how does laser tattoo removal work? Does it harm the skin? And is laser tattoo removal safe for someone undergoing cancer treatment?

Here, dermatologist Anisha Patel, M.D., answers questions about laser tattoo removal and its impact on skin health.