Our bodies are made of hormones which contribute to each aspect of our growth. The major common hormone is estrogen dominance which is found in men and women. This intriguing hormone plays different roles in the two genders. This hormone has been known to be more effective in women than in men. People develop various changes of body character at different stages, from a child to a teenager till one becomes an adult. Men and women differ in body character. Estrogen is high in density in women. It enhances the physical change of a woman from the bone structure to the whole figure. Furthermore, it also attributes to the development for sexual characteristics for women since it is the main sex drive hormone. This chemical reaction takes place in the body in different timings and differs in effect depending with oneâ€™s age. The efficiency could be high or low depending with the state of the woman.