Diary of a rail fan in Kansai,Japan(Ver.2)

About world's rail news, general news, my train pictures, and travel diary)

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Why is it important to take care of scents?

Scents on a plane: Why the aviation industry is waking up to fragrance
http://edition.cnn.com/travel/article/airplane-cabin-fragrances/index.html

One of the biggest memory during the trip to the foreign countries is scents at each airport. Most of them come from duty free cosmetic retailers.
Every time I smell such scent, I realise that I'm travelling and enhances my motivation.
As far as my sense, it would be important to take care of scents.