When you look back at all the different reasons why you've changed your hair over the years, what would they be? A recent study explored that burning question. Commissioned by Andrew Collinge, a two-time winner of the prestigious British Hairdresser of the Year, the study also found that the average woman changes her hairstyle a whopping 104 times in a lifetime. However, Collinge noted that these changes typically weren't all that dramatic. To find out the top 10 reasons why women switch up their coiffures, just read more.