SAFE PIERCING: Q: What are the differences between keloids and hypertrophic scars? Or what is the name of the bump you get from nostril...
Keloids are the excess growth of scar tissue at the site of a healed skin injury.
Keloids usually are not medically dangerous, but they may affect appearance. In some cases, they may become smaller, flatter, and less noticeable over a period of several years. (Source: …


