By Victoria Wheeler Many women want larger breasts, but find it difficult to buy flattering clothes due to a flat chest. Estrogen is the main hormone responsible for breast growth and development. As a teen, a girl will start to grow breast tissue and usually require larger bra sizes each year. Some girls might hit a plateau during breast development. While the exact reason for underdeveloped breasts is unknown, some speculate that this is due to a decrease in estrogen in the female body and an increase in testosterone. The fact is that men seem to love breasts. Of course, there are always those old folk remedies that involve rubbing some strange concoction or other into the bust every day. But there is also a third option, one backed up by science, and that is Brestrogen Bust Cream. Are you ready to learn more about How to Increase Breast Size Naturally Breasts Add Grace and Poise. Breasts are one of the few body parts which are curvaceous. Men don't have any curves on...