👉 Keloids are a group of benign skin lesions that develop in the upper layers of the epidermis (the outermost layer of the skin) and can be caused by various factors such as trauma, allergic reactions, or certain medications. They typically appear as small, smooth, and irregularly shaped areas with redness, pain, and sometimes pus or fluid drainage. Keloids are often associated with a specific type of immune system dysfunction known as hyperplasia, which occurs when the body's immune
