With Ammonia-Free Plant-Based Powergreen Technology For a Streak Free Shine Never Tested on Animals We think there's a time and place for streaking. It just shouldn't involve your glass. Streaks? No Thanks. Shine? Yes Please. If you're under the impression that in order to attain a gleaming, streak-free shine on you glass surfaces you must use ammonia, you're in for a surprise. There's a clean, green alternative. Plant-based powergreen technology eliminates dirt, dust and pesky handprints—with no streak or chemical stank.