Mastey products contain the very mild, European cleansers Sulfoalkyl Amides and Esters.Sulfoalkyl Amides and Esters are derived from the purified amides and esters of coconuts.Unlike regular surfactants, they are rich in EFA's, leaving the hair and skin feeling softer, smoother and in better condition than any other. The ingredients Mastey avoids are the common harsh cleanser ingredients like Sodium Lauryl Sulfate, Ammonium Lauryl Sulfate, and Sodium Laureth Sulfate. Read More +