Uh, Should You Stop Using Retinol While Traveling? The Answer May Surprise You
Using a retinol during the winter is already a delicate dance, as cold, dry air can exacerbate some of the ingredient’s bemoaned side effects. But for those traveling during the holidays, it involves even more guesswork: A new destination, after all, can add so many new variables, like humidity, type of water, and perhaps dry,…