LINCOLNSHIRE, Ill.--(BUSINESS WIRE)--BioSante Pharmaceuticals, Inc. (AMEX: BPA) today announced the launch of Elestrin (estradiol gel 0.06%) by the Kenwood Therapeutics Division of Bradley Pharmaceuticals, Inc. (NYSE: BDY). Elestrin is an effective, ultra-low dose transdermal estrogen therapy that was approved by the U.S. Food and Drug Administration (FDA) in December 2006 for the treatment of moderate-to-severe vasomotor symptoms (hot flashes) associated with menopause.