People who go out of their way to insult you are not deserving of the energy you have spent feeling bad.
She probably was in a bad mood, or is just a rotten, angry person and took it out on you because it was handy. That is never acceptable. Don't give her one more ounce of power. Look at TV commercials and magazine ads - what do you see? Lots of wavy hair and loose curls. Same on television and movies. Be wavy and proud!