A protective cover for a shaving cartridge, a shaving assembly including a cartridge and a protective cover, a razor having a razor handle and such a shaving assembly, a method of shaving with such a razor and a method of manufacturing such a protective cover. The protective cover includes a housing extending longitudinally along a longitudinal axis (A) and is provided with a comb and a trimming blade, the trimming blade having an elongated cutting edge and the comb having several teeth projecting obliquely to the longitudinal axis (A) and protruding forwardly with regard to the trimming blade.