Cheap Iodides tincture for first aid treatment by prefered plus, colorless - 1 Oz Discount Review Shop Iodides tincture for first aid treatment by prefered plus, colorless - 1 Oz Feature Generic : Iodides. Iodides Tincture prevent infection in minor cuts, scrapes and burns. Iodides tincture for first aid treatment by prefered plus, colorless - 1 Oz Overview Iodides tincture colorless, 1 ounce bottle is useful in first aid to help prevent infection in minor cuts, scrapes and burns.