Now that your headlights are Like-New, you may have a few questions ⁉️ How long will this last? (Answer) As long as you follow the maintenance plan given, you will have beautiful lights years to come. Can I wash my car immediately after? (Answer) Yes, as soon as we are done, you can wash your car immediately after. Is it hard to do the maintenance? (Answer) Not at all, just apply the recommended wax, once a month, using a small corner of a micro-fiber cloth, then wipe off the wax with the larger part of the cloth and voila ( clean off any dead bugs and debris first) you are done with maintenance and have revitalized your lights.