What is Bactigras 10x10cm used for? It is used as a wound dressing for the prevention of infection in minor skin loss injuries and ulcerative wounds. Paraffin Dressing Gauze (Bactigras) 10cm x 30cm Standard Ready For Use_Pack of 10 Pcs In Regular Box Packing. Bactigras dressing is a type of wound dressing primarily used for the prevention of infection and to support wound healing in minor skin loss injuries and ulcerative wounds. It contains soft paraffin and chlorhexidine acetate, which are antimicrobial agents that help prevent bacterial infection.