Consumers may not be heading to their neighborhood salon as often as stylists would like, but that's not stopping Henkel from making moves in the category. Last week's announcement that Henkel will acquire Shiseido's North American professional hair care business is the latest step in the company's path to the top of the leaderboard in the global salon hair care industry. According to data from Kline's Salon Hair Care Global Series, this, plus its earlier 2017 acquisitio...