i use armorall frequently on all of my tires.
i am a car guy born in 1946
i use another product called Black Magic Tire Wet for plastics such as black plastic truck bumpers , etc.
i spray the amorall onto a square of the blue cloth/paper disposable shop towels available at costco / everywhere .
i keep my tires shiny
i have several dedicated styles of tire brush .
i use palmolive to get the tires clean .
i use the tire products to make em shiny .
i keep my paint finish shiny, also .
i belong to a car club. i am a car geek .
i go to the meetings , but have not been cured .