according to Environmental Working Group, EWG. Some substances are said to cause cancer. But then again you get cancer from your breakfast cereals aswell
http://www.ewg.org/reports/skindeep/productinfo.phpprod_id=900980
http://www.ewg.org/reports/skindeep/productinfo.php?prod_id=90097
http://www.ewg.org/reports/skindeep/productinfo.phpprod_id=900980
http://www.ewg.org/reports/skindeep/productinfo.php?prod_id=90097