Manufacturer: Pharmachem Composition Boric acid 250 g/kg, zinc oxide 100 g/kg, salicylic acid 50 g/kg. Actions Effective antiseptic and mild astringent, with fungicidal properties. Use for infection prevention and healing of wounds, following castration, spaying and dehorning. Do not use on extensive raw or weeping areas. Precautions Prevent the animal from licking off the powder. First aid. If poisoning occurs, contact a doctor or Poisons Information Centre. Phone Australia 131 126.