👉 Octadrachma is a medical condition that refers to a group of benign tumors that are located on the skin, often in the corners or between hair follicles. These tumors can be divided into two main types: 1. Dermoid cysts - These are small, round structures that look like small black dots and are usually present only on the scalp. They typically form on the edges of hair follicles and do not grow beyond their boundaries. 2. Osteosarcoma - This is