Many people are dealing with skin marks and stains of which often appear out of nowhere. For example, moles are harmless, but other skin marks may be a sign of serious diseases.
There are tiny red spots which can appear on the chest and arms. They are named ruby spots and are very common among people between the ages of 40 and 45. However, the spots can appear in adolescent years, too. Those are actually mall capillary dilation that come up because of vascular system failure. They can appear scattered on the skin or concentrated on smaller areas. In case they are focused on a smaller area, then it means that they may be benign tumors.
What is actually curious to people that have those red dots is the actual color and that is why they decide to check it out, while in many cases people are ignoring them. And usually the doctors will do surgery to remove the skin. These red dots are also known as ruby points, and it is obvious that that is because of their color. They usually appear on the chest or the arms and they appear due to failures in the vascular system.