C-Clearâ„¢- Is a World Leading Anti-Fog, Anti-Static Cleaning Solution! C-Clearâ„¢ is a proprietary solution that cleans and prevents glass or plastic from fogging, attracting static, dust and particulate to the surface and fills in minor scratches (gel only). C-Clearâ„¢ has been lab tested and proven to be safe to use on glass, polycarbonate lenses and other plastic lenses that have been treated with anti-glare and other type coatings and tinting.