When a Surgeon makes a cut, he leaves a scar.
One of the most famous quotes I ever heard in this business from a Plastic Surgeon was " I make the cut, the Patient makes the scar"
This is true of course to a great extent because everyone heals differently.
Piercing through scar tissue hurts more for some people but doesnt for others. It all depends.
Yes, labret piercings do leave a scar. Depending on the person, some are more obvious than others. In time, most scars fade.
Very possibly. Some people scar worse than others. Often, you'll see a tiny scar for a while but it will fade gradually over time until it is barely noticeable.
Some people need more sleep than others because of their age and what they do.
Go ask your piercer about it. Some piercers do and others don't. A lot of those that do use a larger gauge needle to removed the scar tissue at the same time that they pierce your navel. I heard that piercing scar tissue hurts more so be prepared :3
Most people do, some more then others.
Some people need more sleep than others for several reasons. Some people are busier and need more sleep and some may need more sleep due to genetic reasons.
Some of the causes for scar symmetry having a relapse of independence, drug abuse, alcohol abuse and more. Being cut could create the scar symmetry as well.
Because some people produce more oil in thier scalp.
Some people say that its hurts more to pierce through scar tissue but it doesnt bother some people. Its different for everyone.
Some people have different sense of comedy. some will think they are funny, ehile others will be more machure
Because they do.