Most of us have bad hair days now and then. They're especially frequent in winter, when the constant alternation of cold, outdoor air and dry, heated indoor air - combined with a hair-squashing hat - can literally mess with your head. With a few tricks, however, you can keep your head of hair in shape and protect it from damage in cold weather. Here's some advice from experts: What's a remedy for flyaways? This is a familiar problem: Strands of hair stick out antenna-like and are almost impossib