Do Fingerprints Change? Is It Possible to Alter Fingerprints?

Fingerprints are unique and permanent identifiers formed during pregnancy. They do not change with age but can be temporarily altered by external factors like certain occupations, chemicals, and medical conditions. Some genetic disorders and treatments can also affect fingerprints. Despite attempts by criminals to alter them, fingerprints remain a reliable form of identification.

What happens to fingerprints as a person ages?

Describe the case of John Dillinger and his attempt to alter his fingerprints.