BACTIGRAS is a 0.5% chlorhexidine acetate paraffin dressing.It is slow-release and its antibacterial action is long-lasting. Bactigras Total Antiseptic Dressing. Minor burns and scalds Lacerations, abrasions and other wounds with skin loss in donor and graft recipient sites.Leg ulcers, where the wound does not exceed 10% of the body area, where there is a risk of infection, or in infected wounds, in relation to systemic antibiotics.