Subscribe in a reader VARIOUS ARTICLES: The Science of Sex Appeal (Face)

Friday, 23 May 2014

The Science of Sex Appeal (Face)


Why do we find certain person attractive? Is there any logic or science behind that?Well there is. Scientists have researched all the different aspects of sex appeal. And the conclusion is  very deeply fundamental to our very existence and our inherent desire to live forever by reproducing our genes in the form of children.We find those people attractive because we want to mate with them.And why  do we want to mate with them ?Because their features suggest to us that they are the fittest to produce good children,i.e,they have healthy genes inside.
Let us take the case of face first  because most of the times we look at the face of an individual first.
In the University of Aberdeen,Scotland psychologist Lisa Debruine  in her Face Research Lab has done some very revealing work on this.

In her research she has broken down the face into its different components, namely eyes,nose,mouth and skin. She has taken an average caucasian man and woman (by sampling from 60 males and females).The average woman has smaller jaw,thinner eyebrows ,men have more square jaws,thicker eyebrow and more square hairline.
Average caucasian woman and man . Courtesy Discovery Channel

Debruine has devised a way to make the face of a woman more feminine or masculine by making her eyes smaller or larger, jaw thinner or squarer,eyebrows more thinner (and raising it a bit) or flatter.She then placed the unchanged photo,the masculanised photo and the feminised photo to men.81 percent men preferred the more feminised woman. Similarly majority of females liked the more masculinised male.

    
               masculinised                                         unchanged                                      feminised


     
Now the question is why a face gets more masculine or feminine? During childhood both males and females look similar.As adolescence arrives  sex hormones begin to generate in both sexes.Testosterone in men and estrogen and progesterone in women.These hormones cause male features and female features to develop in case of men and women respectively.The more male hormone the more pronounced male features and more female hormones the more pronounced female features. The higher amount of sex hormones means a very healthy reproductive ability. This also generally indicate good health. Therefore mating with these individuals has more chances of producing healthy children.
So we find an individual attractive because his features indicate that mating with him or her will be profitable for having good children and useful in passing on our own genes to the future generation and thereby perpetuating them.

( Adapted from Discovery Channel video Science of Sex appeal)

No comments:

Post a Comment