you can take sunscreen on the plane, but there are corresponding requirements. You should check the sunscreen spray you want to carry in advance. You can take it with you. The requirements for sunscreen spray are as follows: 1. The spray bottle should be free of flammable and explosive signs (such as small flames); 2. The spray bottle should have no traces of compressed gas; Aircraft spray cooling spray drying floral training VR exhibition hall spray dust removal equipment 3. If it is a foreign brand spray, the bottle body should have no LPG/DEM logo; 4. The cumulative spraying amount shall not exceed 1ml. If you find that the sunscreen spray does not meet the requirements, it depends on which aspects do not meet the requirements. If it is flammable and explosive, there is no way out. Take it away by plane; If it is compressed gas or the capacity is greater than 1ml, you can choose to check it by plane.