Is there any sequela in the repair of automobile interior leather?

The repair of automobile interior leather will have sequelae such as reduced durability, chemical odor, repair marks, etc. Specifically:

1. Some restoration methods cannot restore the original durability of leather. The repaired area will be more easily worn or damaged than the original leather.

2. Some repair materials will release chemical odor, which will exist for some time.

3. Some restoration processes will leave traces on leather, such as scars, scratches, stitches, etc. These marks will affect the appearance of the room.