Everyone seems to have some particular characteristics they would like to see in a potential partner. A person can browse an online dating service and select members from a break down of physical characteristics like height, weight, hair color, and eye color. While there is no way, aside from shoe lifts and proper posture, to increase your height, measures are sometimes taken in order to change weight, hair, and eye color.
People have used diets and hair dye for centuries now. You can get hundreds of different shades of hair coloring products for a man or a woman. Likewise you can subscribe to a hundred different programs to shed a few excess pounds. Or you could select from hundreds of different books on dieting and nutrition. That would leave eye color left as the only attribute of those four we mentioned to be changed.
Changing your eye color through colored contact lenses would have to be the most recently changeable physical aspect presented to us. Through colored contact lenses you can change your brown eyes to blue, or so the advertisements say. Some young people have gone as far as wearing opposite colors such as one contact in blue and the other...