After cleaning any skin contact areas or decorative surface areas inside your vehicle, things like the dash, arm rests, seats, door panels, consoles, shifter knob etc., using a 3D cleaner, it’s vitally important to follow-up with a conditioner or protectant to properly finish the job. All 3D products formulated for use inside your car take into consideration the chemical make-up of the surface to be treated. You can trust the 3D name on the bottle to mean the formulas inside the bottles are safe and effective.