Bumble and bumble HIO Cleansing Duo $38 each What it is: A low-foam cleanser and moisturizing creme designed for a gentle wash that leaves hair’s natural oils intact. What Else You Need to Know: A heavily concentrated blend of six signature oils works to silken, soften, and hydrate hair. With two chambers, this duo blends a low-foam, gentle cleanser (outer chamber) with a potent moisturizing cream (inner chamber). When combined, it gives an ultra-nourishing wash. (Full size)