When it comes to bold hair-styling, the trend that knocks at the door to our mind is from the 90s- Grunge hair. Grunge hairstyles have their origin in the early 90s, and this bold hair trend has made a huge comeback this fall. For a perfect grunge hairdo, there are endless options that can be experimented with. There are short and long hairstyles, there are many bold haircuts, and then there are bold hair colors. However, some bold hairstyles are not for this trend at all and are genres for another day.