Hibiscrub is an effective hospitalstrength antiseptic and disinfectant that can be used at home. Hibiscrub contains the active ingredient chlorhexidine gluconate 4 wv, which is effective against a wide range of bacteria, yeasts, viruses and some fungi.hibiscrub antimicrobial skin cleanser can be used at home as an antiseptic hand wash and to keep the skin free from harmful bacteria and help fight against infection. It can be applied undiluted in the shower, much like a shower gel, or added to the water of a bath for whole body washing. Care should be taken to avoid contact with the eyes and ears.