A close-up view of baby cereal in a white and red ceramic bowl with a spoon.
New efforts to limit levels of heavy metals in baby foods follow years of studies revealing concerning levels of arsenic in rice cereal, lead in juice and in other items, made by big-name brands like Gerber and organic staples like Earth’s Best.Credit...Carlos Chavez/Los Angeles Times, via Getty Images
If you're into your nails, you probably know the many no-nos that come along with properly taking care of them. From biting and scraping the fingernails to overdoing the cuticles and manicures, there are things you just shouldn't do if you want healthy, strong nails. And the truth is, nail health goes beyond just having pretty hands.