Pataday Switch Approval Dilates Eye Drop Category As Alcon's OTC Sales Driver

With Pataday Once Daily Relief (0.2% olopatadine) and Twice Daily (0.1%), Alcon adds allergy treatment to its lineup of OTC drops indicated for dry eye and redness. “Obviously, eye allergy will become a much bigger part of the portfolio for us,” says US vision care GM Sean Clark.