Saturday, March 23, 2019

SCIENCE OF BEAUTY. WHY BEAUTY IS IMPORTANT?


I was about to go out for my evening walk and I stood in front of the mirror to see how I looked. I parted my hair carefully and changed my T-shirt so that I thought I looked more acceptable. I thought I did not look my best and that depressed me a little bit.

Although it is not that every time I go out am very careful how I look, most of the time I am. Even more so when I am going to be photographed or going to a party. Most of the people most the time behave like me. People get very cross if their photographs are posted publicly which they do not like without their permission. I got the flak from people from doing that mistake once or twice in my life. People care about their looks to a very considerable degree.

But what is the reason behind being so watchful about how we look? What is the science? I did a bit of exploration on doctoral theses in the web and found these reasons.

In 1972 in a path breaking thesis called “What is Beautiful is Good” Dion, Berscheid and Walters found that physical attractiveness is a big factor in perception of the people about how they are actually in almost every way. They found that physically attractive persons are perceived to have secure prestigious occupation, happier marriage, a better spouse, a better parent having a fulfilling social and occupational life. Other scientific studies showed that that physical attractiveness was a factor in treating children and students and perception of the person’s mental and physical well being. Even political figures with greater attractiveness had advantage in popularity and satisfaction rating (remember Mrs. Indira Gandhi?). Legal verdicts are also favorably influenced by the physical attractiveness of the person. Studies have also found that better looking persons have advantage about securing jobs and getting higher salaries. And of course they were preferred for romantic interactions. We prefer socially interacting with good looking people. This preference is seen in children as well.

Another recent thesis (June 2015)by Nabanita Datta Gupta, Nancy Etcoff and Mads Meier Jaeger that physical attractiveness has positive effect on happiness of a person and unattractiveness added to the depression and unhappiness which is a big factor in choosing to look great.

The question is why are we so biased for people with better looks? For that I had to look into another paper by Olga Chelnokova (2015), a Ph D candidate in Department of Psychology, University of Oslo, Norway. She in her PhD thesis explained that we are psychologically rewarded for looking at a pretty face and nice body. The brain responds in the same way while looking at an attractive person when we intake opioids like heroin. It increases our pleasure sensation as a greater flow of a chemical called dopamine occurs in our brain. Dopamine (called a neurotransmitter) also flows when we eat chocolate and have or anticipate sexual pleasure. It is called a reward system. As we go for more reward it becomes addictive as well.

So we now know a good looking person has some advantages in life (and some disadvantages which we will discuss in a later article). But the question is what makes a person good looking?  What are the parameters that define that a person is good looking or not? Is it subjective or there is a general law about what makes a good look?

The actual secret lies in the theory of evolution. We prefer to have mates which will give us better and healthier off springs. This ensures our progenies will live long and perpetuate our lineage (and thus ourselves) in the world.  A male with more masculine syndromes (with greater dose of male hormones like testosterone) and a female with more “femininity” (with greater dose of female hormones like estrogen) are preferred naturally as mates. They are considered stronger and more beautiful in the eyes of the opposite sex because they seem to be better mates to produce a healthy child.

And remember our faces play a greater role in placing us in “beauty rating” than rest of our physique.  I was watching a video in You Tube where about twenty women were questioned
whether they preferred a muscular man or a man with pretty face. Without exception they answered they preferred a pretty face than muscles but they wanted a generally fit body. That means to be considered a good looking person you need to have good face and a body which is not over or underweight.

And what is a pretty face? What is overweight or underweight? All this we will examine in the next episode.