Allergan PLC will pay $195m up front to buy the fast-acting, short duration neurotoxin maker Bonti Inc., but the acquisition doesn't bring in a competitor to its blockbuster Botox Cosmetic (onabotulinumtoxinA). Instead, the company sees Bonti's EB-001 as a sort of gateway drug – one that lets patients test drive treatment with a wrinkle-reducing toxin before committing to Botox.
The deal was one of multiple defensive moves Allergan revealed on Sept. 14 during an investor event in New York...








