What to put on porcelian tile to give it a shine?

To give porcelain tile a shine, you can use a commercial tile polish specifically designed for porcelain surfaces. Alternatively, a mixture of vinegar and water can provide a natural shine; however, be cautious, as vinegar can damage the finish if used excessively. For regular maintenance, a damp microfiber cloth can help keep the tiles looking clean and shiny. Always ensure the tile is clean before applying any product for the best results.