Want to "like totally (insert eye roll)" freak your teenager out? Come home with some funky new pink hair. Don't worry... it'll look real, but it'll wash right out. And then when they are determined to have blue tips... you can point them to the NON PERMANENT hair chalk!
Check out this cool blog all about it: CLICK HERE
But keep this in mind... if your hair is already highlighted, bleached... you will want to put a good conditioner in BEFORE the chalk.