Licex Disinfectant Kit is a lice bedding disinfectant spray and laundry detergent additive that you can apply to your furniture, clothing, and more! Wiping out head lice is only the first step toward truly being free of that nasty and highly contagious condition. Once you’ve treated your head lice, the next step is to wash and clean your bed sheets, furniture, and any other fabric that may have come in contact with it.