This month, Dior Beauty relaunched a new-and-improved Addict Lip Glow (dupes, beware), its hydrating lip balm with new tints and a slightly adjusted formula. Sometimes, reformulations of cult ...

balms and glosses. But the one on everyone's lips - literally! - are lip oils, and Dior Lip Glow Oil to be exact. The brand's lip oil has been touted on social media as the must-have lip treatment ...