- 1% solution of chloramphenicol in kolloplast (5% solution of castor oil in collodion). Used to treat minor injuries (abrasions, scratches, cracks, scuffs, etc.). After cleaning the skin around the wound with a swab moistened with an antiseptic, a layer of the drug is applied to the wound and the surrounding skin, and another 2 layers are applied to the film formed after drying. For minor bleeding, cover the wound with a piece of cotton or gauze and put microplast layers on top. The drug should not be used for extensive or bleeding wounds, pronounced suppurations, burns.