Vertical ridges in nails are usually harmless and may become more noticeable with age. Sudden or worsening ridges should be checked by a healthcare provider. Some ridges can be linked to medical ...

One day your manicure looks so good, you wonder if you’ve missed your calling as a hand model. The next day, you start to notice that your nails have started to split and peel. What’s going on? “The ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." First, a crash course on what ...