Is anything never invented without there being a need for it?

I am a working woman and I think by using cosmetics and hair styling appliances I might damage my hair, what should I do the keep my hair in shape naturally?

Ballet is an artistic dance form performed to music, using precise and highly formalized set steps and gestures. Classical ballet, which originated in Renaissance Italy and established its present form during the 19th century, is characterized by light, graceful movements and the use of pointe shoes with reinforced toes.