Wrinkles in leather will also affect the appearance of leather. On the one hand, it is the result of repeated back and forth movement of some parts during long-term wearing, on the other hand, it is the dead wrinkle formed by long-term extrusion of leather clothes due to improper storage. Wrinkles in leather clothes, especially dead wrinkles, are difficult to remove. Therefore, in order to obtain good skin rejuvenation and beauty effect, wrinkle removal is essential. The first wrinkle removal method is ironing at a higher temperature (lower than the shrinkage temperature of leather); Second, leather wrinkle remover can be used to remove wrinkles, such as leather wrinkle remover made in Italy or leather wrinkle remover made in China. According to the author's experience, it is best to use the above two methods for repeated treatment in order to achieve obvious results.