Could The Honest Company, which has hired big investment banks to explore an IPO, end up as an acquisition target for big players in the household and personal care space?   According to published reports, The Honest Co., founded actress Jessica Alba, is said to be mulling over a M&A deal as well as a public offering. A report posted by the Cincinnati Business Courier cited a WWD story in which anonymous sourced said P&G, Unilever, Colgate and even Johnson & Johnson could be amo...