Onychoschizia refers to the splitting of the nail horizontally, from left to right, and onychorrhexis refers to the splitting of the nail vertically, from top to bottom. About one in five people have brittle nails -- women and older people are most affected [source: Skin Sight]. Lots Mo...
There are several things you can do to treat dry nails, including moisturizing them after soaking them, treating any conditions...