Hot take alert: Kissing is the most intimate thing you and your partner can do. (Like, sorry, but there’s a reason why Julia Roberts refused to kiss the dude in Pretty Woman, mmk?). And yet, somehow, ...

Our lips say a lot, from words to kisses, whether the embraces of new lovers, friends greeting one another, or parents saying goodnight to kids. No matter what kind of kiss, passionate or tender, they ...