The holidays tend to pull us out of our routines. Stress, dietary changes, and fluctuating sleep schedules all contribute to matters of the skin, including dullness, dryness, or breakouts. And all of these factors are only multiplied if you plan to travel for the holidays. Traveling, especially flying, can make our skin go crazy—but it doesn’t have to. Here’s five carry-on-friendly beauty products that will help ensure the smoothest of travels.