Suitable for cleaning vehicle windshields and headlights in winter using a windshield washer system. Provides frost protection for windshield washer systems down to -19 °C without dilution. Prevents rapid re-icing of windshields in winter. It can also be used in summer when diluted with water. Its use does not cause light refraction and does not damage rubber and plastic parts, the original paintwork or professionally applied refinishes.