| 摘要 |
A shaving system has blade(s) (106, 108) and a cap (110) all mounted on a housing. The cap is behind the blades and a guard structure (104) is ahead of them. The guard structure a water-leachable shaving aid composite (116) that is delivered ahead of the blades. In different aspects: 1 The structure also has flexible skin-engaging protrusions (114). The aid is delivered to skin behind the protrusions. 2 The cap includes a second leachable aid that is delivered behind the blades. Each aid has its own usage indicator. The aid composite may include a water soluble polymeric aid and a water insoluble polymer. The guard may be of polystyrene, high impact polystyrene, polypropylene, acrylonitrile butadiene styrene, polycarbonate, noryl or nylon. |
