In
less than a decade, the average bra size in Britain
has increased from a 34B to a 36C. A quarter of all
bras sold are a D cup or above, which is double the
number sold three years ago, and the range of
standard bra sizes now end at K instead of G.
There are a number of reasons for the increase,
including obesity and environmental factors. One
possible cause is the increased presence of
xeno-estrogens, chemicals which mimic the effect of
estrogen and are fat-soluble, which means they store
themselves in your body. Xeno-estrogens are found in
many places, including cosmetics such as lipstick.
The female breast contains cells called estrogen
receptors which are stimulated by the presence of
estrogen (or xeno-estrogens) into producing more
mammary tissue. It is possible that stimulating
these cells artificially after menopause, when
natural estrogen levels drop, could contribute to
breast cancer.