wash: fragrance-free, unscented, sulfate-free intimate foam wash with prebiotics. naturally control body-odor. zerotaboos we designed this gentle, sulfate-free, paraben-free, fragrance-free foam wash with prebiotics specifically for the genital and perianal area, but you can use it for the whole body. most hygiene products work by removing bacteria: the good and the bad ones. instead, wash reinforces your beneficial bacteria so they can naturally suppress the growth of opportunistic organisms such as e.coli and yeast, as well as bacteria responsible for body odor. instead of covering smell, suppress the bacteria that cause it!