Norelco HQ170 shaving lotion is designed to be used with Norelco CoolSkin 7000 Series or selected Advantage Series models only. Hydrates your skin while reducing drag or pull of the razor. Delivers a comfortable moisturizing shave that rivals traditional blade. 100% alcohol-free contains no irritating lanolin or witch hazel. Includes 5 lotion cartridges. Compatible Advantage Models include: 6756X 6735X 6705X 5655X 5616X 5615X 561X.