... and Bus etc.3. Medical products and medical industry: Use on cuts, wounds, abrasions, rashes, sunburn, insect bites ... , razor nicks, bandages or use like peroxide on zits and acne, and skin disease, ... -bacterial Agent is 5-25mg/L, you can use a sprayer to spray, 3-5 days per time ... diaper, surgical coat, mask, etc. you can use the spray method, the concentration is 10-30mg/L. ...