A FLIGHT attendant of more than 10 years has revealed the travel product she makes sure to always put in her hand luggage.
And it's not just flight attendants – even astronauts used it.
Emily, who has been a flight attendant since 2012, has spent more than a decade flying around Asia and Europe.
She recently revealed her top products that she always packs to make her job easier.
And one of them will not only prevent you from getting sick, but it is even NASA-approved.
She told Yahoo: "I don’t think it’s a miracle product to ward off colds the way that it was advertised.
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"But it really keeps the inside of your nasal cavity lubricated, so I don’t feel like a dried-up corpse after long-haul flights."
Called the Ponaris Nasal Emollient, it contains oils including pine, peppermint and eucalyptus.
Sadly you can't currently get the product in the UK, although it costs around $20 in the US.
Used to reduce nasal congestion as well as inflamed nasal passages, it was included in the NASA medical space kit
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