Do Jelly Shoes Turn Yellow Easily?

Jelly shoes are comfortable and convenient to wear, and many friends like to wear them, especially in summer. However, jelly shoes have a disadvantage, that is, they tend to turn yellow over time, affecting their appearance. What is the reason?
In fact, the yellowing of jelly shoes is mainly due to the yellowing of the soles, because jelly shoes are made of PVC plastic, and the plastic will turn yellow when it ages, which is irreversible; in addition, jelly shoes will also turn yellow due to oxidation of the material caused by dirt and water, and this yellowing can be solved.