Deodorant may be carried in hand luggage as long as it is in a 100-milliliter container. "Liquid" includes all liquids, gels and aerosols.
The regulation also includes substances that are viscous, gel-like or creamy at room temperature. Öko-Test already tested deodorant creams in 2022 - but some of them were found to contain substances that were harmful to health. The rules apply to liquids that you take with you on the plane in your hand luggage:maximum 100 millilitres capacity per product.