Satin Smooth NNWRC4 Natural Wax Large Replacement Cartridge. This popular Natural Wax is packed into large replacement cartridges that slip onto Clean & Easy Roll-On Applicators to maximize performance and minimize treatment time. Natural honey, pine resin and vitamin E oil create a strong wax that requires only a thin layer to gently remove any type of hair from large areas of the body. Use on clients with normal to oily skin for exceptionally effective hair removal