The sweet smell of vanilla

Vanilla is a flavoring that is put on sweets, and they were born from vanilla beans in Mexico.
They are used for accents in tasteful foods.
The vanilla essence is the fragrance dissolved in alcohol, and they are used in drinks or ice creams.
The vanilla oil is dissolved in oil and in alcohol, they are used in Japanese fried sweets.
There are vanilla in puddings, too!
But these vanilla scent can't be smelled extremely when you get old,
because the sense of smell will decrease the fastest of the five.

Test your youth

While the young people could smell the vanilla in a low concentration,
the senior who is more than 60 years old could not recognize the smell.
There is a experiment log on this research.
Almost all the senior people who could smell the vanilla in a low concentration did sports.
Maybe when you felt old, you can test how much you are young by smelling the fragrance of vanilla!