Last year, The New Popcorn Report, which predicts consumer trends for the next ten years, was published in America. In one chapter, the writer states that egoism can be reflected in individualistic hair colors. The author views outlandish hair colors as a kind of identity.
在去年美國出版、預測近十年生活消費趨勢的《新爆米花報告》書中，「自我主張趨勢」裡就提及：「自我主張也可以反映在個人化的髮色上」，作者將各種古怪的髮色也視為一種「身分辨識」。