How to not smell like smoke. both of my parents smoke?

Okay well both of my parents smoke in the hose and in the car and around me. I have talked to them and nothing works. even my stepmom smokes. there is no escaping it! Well kids at school keep saying I smell like smoke. even my bestie and she would never try to be mean. help please. What is something to get rid of that smell!. helpful answers only