It’s an anti-freeze, it helps protect windshield washer systems against the damage caused by temperatures as low as 0 degree. (Depending on water mixing) The special formula protects against re-icing, quickly removes road grime, streaks, silicone and other elements that can impair driving. It does not damage the paint, glass or rubber and is suitable for plastic headlight lenses. It prevents calcification in the spray nozzle and keeps them from clogging. It leaves no bubbles and no marks on the glass.