Dealing with a bad hair day is never easy and it can be such a mood spoiler. It is a cause of inconvenience especially when you are going to be on your toes throughout the day for long hours. Frizzy greasy dry or simply unmanageable hair make for the dreadful 'hair-hassles.' Here is how you can manage and style hair on such bad days. Avoid leaving your hair open Avoid leaving your hair open on such days. A tight bun may make your hair look unnecessarily flat if your hair turns greasy quickly. Tie your hair neatly into a plait.