Dr Alex Jones, of Gettysburg College, Pennsylvania, USA, who also contributed to the research, added : There are many reasons that women might wear makeup, and one of those reasons might be dissatisfaction with their appearance. 艾利克斯琼斯,美国宾夕法尼亚大学葛底斯堡学院教授也为实验做了贡献并补充道:女性化妆有许多原因,但对自身形象的不满意可能是其中之一。