In light of the news reported by Business of Fashion last week that The Ordinary, a brand from Estée Lauder Cos. Inc.-owned Deciem, is launching a shampoo with sulfates (or sulphates in British English) as its hero ingredient, for the latest edition of our series posing questions relevant to indie beauty, we decided to ask 12 haircare entrepreneurs, experts and executives the following question: Do you think sulfates should make a haircare comeback?