TSA Rules for MakeupThe guideline says: containers should be 3.4 ounce or less, inside 1 clear, quart-sized bag, and only 1 of these bags in your carry-on luggage.
Is bar soap considered a liquid?
Because soap bars are considered solids, they aren't subject to the same rules as liquid items. In other words, you can pack your favorite soap bar without worrying about a TSA agent throwing it away at the checkpoint.