Introduction A screen protector can look perfect when it comes out of the package. The surface is clear, the edges are clean, and the display looks almost untouched. But after a few minutes of use, fingerprints, skin oil, and smudges may become easy to see. For consumers, this is an everyday annoyance. For screen protector brands, wholesalers, and distributors, it can quickly become a product-quality issue. That is where anti-fingerprint coating comes in. It is often mentioned alongside oleophobic coating, easy-clean surfaces, and fingerprint-resistant glass or film. These expressions are related, but they do not automatically mean the same thing…