No residue. No witnesses. Most glass cleaners streak in direct sunlight or smear across tinted windows. Glassassin doesn't. A single pass clears fingerprints, haze, and road film, crystal clear on every surface in your car, every time. What it does · Streak-free formula, even in direct sunlight · Ammonia-free and safe on all window tint, factory or aftermarket · VOC-free, so no harsh chemical smell inside the cabin · Safe on heated rear windows and defroster lines · Safe on glass, mirrors, chrome, and interior screens · Made in USA How to use Spray onto a microfiber, not directly onto the glass if you're working inside the cabin. Wipe in overlapping passes. Flip to a dry side of the towel and buff clear. Works best on cool glass out of direct sun, though it handles the sun test. Works on Windshields · side windows · rear glass · mirrors · interior glass · tinted surfaces · chrome Complete the job Pairs with Grime Scene Wipes (interior touch-up) and Scandalous Shine (quick exterior reset).Made in USA