Before you try funneling your fave shampoo into a TSA-approved bottle, get this: Lots of your favorite beauty brands actually offer travel-friendly versions of their best-selling products—you just have to do a little digging to find 'em. Here are a few clutch finds, from mini hair care essentials to travel-ready makeup and skin care sets. And yes, each individual product meets the TSA's 3.4-ounce carry-on guideline. You can thank us later, after you pass through security without a glitch.