urine surprisingly works as a great dash preventative, coat it on using a paint brush liberally. the pH balance in it acts as neutralizer to the heat prone and dry rotting vinyl dash. do this once every other month and aerate the car accordingly.

my dash is 20 years old and I've been doing this for about 3 years to mine and my friends cars and it's worked it's magic leaving my dash perfect and lustrous

ask tim.