Removes sanding dust and debris. Rmoves fingerprints. Promotes intercoat bonding. Prevents fish-eyes. Non-flammable. Enviromentally friendly. Surface Conditioner is a gentle, inter-coat cleaning agent that helps to remove any surface contaminants, fingerprints, sanding dust etc.,and promotes inter-coat bonding. Not for use on bare wood. Environmentally Safe and Non-Toxic.