IRVINE, Calif.--(BUSINESS WIRE)--Allergan, Inc. (NYSE: AGN) announced today that April 15, 2012 will mark the 10-year anniversary of the U.S. Food and Drug Administration’s (FDA) approval of BOTOX® Cosmetic (onabotulinumtoxinA) to improve the look of moderate to severe frown lines between the eyebrows in patients age 18-65.
