Your daughter asked for a lip oil. You heard "oil on lips?" and had questions. That’s completely fair. If you grew up in an era of lip balms and lip glosses, the concept of putting oil on your lips might sound strange. But lip oil has rapidly become one of the most popular beauty categories globally, and it’s especially relevant for kids and teens because of its nourishing, skincare-first approach. Here’s everything you need to know — no beauty jargon, no fluff. Lip Oil 101: