Our little White shoe cleansing gel contains cocamidopropyl betaine, disodium EDTA, and sodium bicarbonate. It can have a powerful anti-yellowing function, provide a lasting whitening effect for shoes, and make shoes look new. Its use method is very simple: 1. Wear disposable gloves, clean the yellow part of the shoe, and apply blackout paper to the edge of the yellow area. 2. Apply the product to the yellowed parts of the shoes, and apply evenly with a brush. 3. Tear off the cover paper, put the shoes in a ventilated place for 6-8 hours, and finally wipe them clean with water. Fast drying after use, good flexibility, no cracking, no peeling. It uses mild ingredients that won't harm the upper, making shoes cleaner and safer.