Cool Short Hair Styles 10 Years Ideas. Without it, your hairstyle could fall flat to your head or, on the contrary, appear too poofy. Dave kotinsky / getty images.

Many celebrities have already hopped on the bandwagon; However, times have changed and now girls, who turn 40, are entering another youthful phase of their lives. Without it, your hairstyle could fall flat to your head or, on the contrary, appear too poofy.

