The best essential oil for hair growth? It has to be rosemary! Learn how to use rosemary essential oil for hair growth! Want your Hair to Grow Longer and Faster? Almost everyone is facing hair loss/hair growth problems these days, be it teenagers, adults or elderly. When I was in high school, I found myself losing handfuls and handfuls of hair for no apparent reason. I would be scared to shower and wash my hair because I was simply horrified by the amount of hair that would be left behind clogging the drains! I even limited combing my hair to once every 2 days because each time I combed my hair, I would Continue Reading