it is a reaction to the skin that changes colour
No. You are born with them and they stay with you throughout your life. That is why they are called birth marks.
Birth Marks are the naturally occurring marks that appear on a baby after being born. These marks are genetically passed on by your mother or father.
Alfred Marks's birth name is Alfred Edward Marks.
Arthur Marks's birth name is Arthur Ronald Marks.
Debbie Marks's birth name is Debra F. Marks.
Eugene Marks's birth name is Eugene Robert Marks.
Garnett Marks's birth name is Garnett Anderson Marks.
Griffin Marks's birth name is Griffin Daniel Marks.
Jimmy Marks's birth name is James Stanko Marks.
Louis Marks's birth name is Louis Frank Marks.
Torey Marks's birth name is Victoria Hope Marks.
Elliott Marks's birth name is Elliott Stephen Marks.