The comedone can become inflamed and red, and it may fill with pus: Then, a zit is born. So, at its most basic level, any pimple -- including one that pops up on your scalp -- is caused by some sort of blockage in the pore. It's a little harder to pinpoint exactly what causes the blockage. Hormones play a part, as does the quantity of oil your skin produces.
Prom is absolutely the most significant event of your entire existence. It is more important than getting married, having babies, launching a successful career and traveling combined.
It is important because when a cell divides, it needs to produce an exact copy of the DNA for the new cell to have the information it needs to carry out its processes. 17 people found this useful. Edit. Share to: Judy Olmsted. 79,010 Contributions. Retired college science professor.