Keloid is a scar that grows abnormally. Keloids grow outside the boundary of the injured skin, so that they look broad and like a bulge on the skin. There are many ways to treat keloids, but preventing keloids is certainly better than treating it. Scarring or scarring on the skin due to injury or after surgery is part of the normal process of wound healing. Over time, these scars will fade until they disappear. In keloids, these scars cause itching or pain and interfere with appearance, even to affect mental and emotional conditions. These things can ultimately reduce the quality of life of sufferers. How to recognize keloids Keloids can be recognized as protrusions of scar tissue in overgrown scars, exceeding the size of the existing wound. Keloids will grow slowly, ie within 3-12 months, even up to years. Keloids initially appear as a protrusion of scar tissue with pink, red, or purple. Over time, keloids can change color to darker. When touched, keloids will feel softer and