Sunscreen spray can take high-speed rail. According to relevant railway regulations, sunscreen spray with non self spraying pressure container can be carried. The container with self spraying pressure has the risk of flammability and explosion. Therefore, sunscreen spray with self spraying pressure is allowed to carry a capacity of less than 120ml, and is not allowed to carry more than 120ml.
However, it should be noted that although sunscreen spray is allowed to be taken on the high-speed railway, it is better not to use sunscreen spray when riding on the high-speed railway. Even if it is used at the connection of the car or in the toilet, it will also have a significant impact. Because there is a smoke alarm in each carriage of the high-speed railway, the sunscreen spray will emit a large number of "smoke particles" when it is used. If the detected concentration exceeds the standard, the smoke alarm system will be triggered. After the alarm sounds, the train will stop for inspection, which is likely to cause problems such as train delay.