Chemoryl™ SFB10 SK surfactant is an alkyl and alkyl ether sulfate amide-free, mild multi-purpose surfactant concentrate. free, Its gentle, rich formula is ideally suited for premium shampoos and body washes. At 47% by weight dilution, it forms an easily rinsed shampoo w ith exceptional foaming. Shampoos formulated with Chemoryl SFB-10SK surfactant types clean, soft and lustrous. leave all hair Premium quality body washes may be formulated with 4050% by weight dilution, which produces a body wash with clean rinsing, rich, thick lather. See attached page for dilution information and thickener selection guide.