Wondering, tsa can you leave bar soap in box The answer is yes! Bar soap is classified as a solid, so it doesn’t fall under the TSA’s liquid restrictions. You can leave it in its original packaging, making it a simple and travel-friendly option for maintaining cleanliness during your trip. Visit here for more - https://airofficedesk.com/blog/can-you-bring-bar-of-soap-on-a-plane/