These human genetic characteristics have been artificially modified, which can change their performance characteristics, such as surgical removal of diseased tissues, Jackson bleaching skin beauty, and contemporary artificial beauty cutting double eyelids. And the same is true for freckle beauty. When this artificial transformation (medical behavior) is successful in someone, it doesn't mean that this person's genes have changed, and their descendants still show the genetic characteristics of their predecessors because their genes have not changed.
To be exact, "incurable" means that the current science can't solve the problem of freckle gene transmission from generation to generation, rather than restoring the original characteristics (recurrence) after artificial transformation. Excuse me, can the fingers missing from trauma still grow out? Can the inflamed appendix grow out after excision? The answer is no, however, its descendants still fully show the genetic characteristics of the five-finger appendix. So are freckles.
It has long been a fait accompli to remove freckles from people with freckles. However, it is still impossible to block the transmission of freckles from generation to generation at the genetic level.
Recently, scientists in China have locked the human freckle-causing gene in the 32-34 region of the long arm of chromosome 4. This means that freckles can be completely eradicated from the genetic level in the future. The eradication of freckles is just around the corner. But there is still a long way to go to really get rid of freckles from genes.