You could also give Kanya Beauty Salon a shot. The well-known chain of beauty parlours has some real talented and creative hair stylists. Being a hit amongst college students, the funky hairstyle shouldn't be much of a problem for them. They also provide tons of other beauty services that are great.
Hair Salon : http://www.asklaila.com/search/Chennai/-/Hair%20Salon/?searchNearby=false