Until now there is no scientific research proving that deodorants cause breast cancer. The claim arose because of allegations of chemicals contained in the deodorant product is absorbed by the skin of toxins that inhibit the expenditure in the armpit when the body sweats. Also mentioned is not out toxins that would cause cancer.
Research shows even the most powerful deodorant could not inhibit all the sweat from the armpits. Chemical constituents that may be suspected of causing cancer that can be processed in the kidneys for excreted in urine.
Sweating is not the only way the body to remove toxins. Meanwhile, fear of chemicals contained in deodorants products, like phthalates and parabens in the ingredients pengharumnya, if not absorbed by the body was proven to cause breast cancer.