Sarah Azhari Hot. We have a lot of interest in the media about a variety of natural supplements that a woman can do to raise the size of her breasts. But does it really increase the likelihood of our breast size go down the route without the more drastic and got breast implants? Despite the high costs involved, the operation does not come with complications. The size of a woman's breasts are basically determined by the levels of hormones in our body. These hormones into estrogen. How to increase breast size is to increase levels of estrogen in the body - much the same way that used to enable people to develop their breasts have changed sex. The most popular breast enhancement products work is to increase the levels of the hormone by means of natural products. Products naturally occurring hormone that is actually quite rare, but can be extracted and used to mimic the effects of estrogen, which in turn increases their size. It is actually quite similar to swollen breasts during pregnancy. Women also experience swelling for about a week before their menstrual cycle. This is the key to increasing breast size.