Permanent scars are a big put off when it comes to beauty. Many people lose their confidence to face the world due to them. Injuries cuts scrapes and sometimes even severe acne can lead to permanent big scars. And sometimes the scars can grow excessively to become a keloid which is a large lumpy growth also called a hypertrophic scar. They develop in 5 to 15 percent of injuries and commonly develop and grow on the chest back arms and the upper part of the hand. How to keloids occur? The exact cause of keloids is still unknown but a