"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to plumping your lips to their maximum potential, there are multiple paths you can take.

The year is 2010, and I’m 16 years old. My mum is studying a picture one of my school friends has painted of me. "It’s great," she coos. "They’ve really captured your lopsided smile!" Just like ...