I believe many friends have had such experiences: When I saw my grandchildren and granddaughters who I didn’t often meet, I wanted to hug them affectionately, but the little baby dodged them, saying that the old man smelled. Although children’s words are clear, they are unavoidably embarrassing and depressed: clearly it is quite clean, why doesn’t the little baby like it? In fact, the old man’s smell of [not smelling by himself, but smelling quite obvious by others] is called “old man’s smell”. The Japanese also gave it a special name, called “plus age smell”. How did the [old man flavor] come into being? The mechanism of “old-age flavor” is not completely clear. It is generally believed that the oil Read More …