John hid painful scalp bumps on back of head and scarring under a hat. This is the official trailer for the conclusion of his story. In the John series, Dr. U outlines a medically responsible plan addressing acne keloidalis nuchae (AKN), along with related inflammatory scalp disease that can overlap with dissecting cellulitis and scalp folds (cutis verticis gyrata). Evaluation matters because every case is different. . What question do you want answered before the next chapter drops? Yes/No: Have you ever searched “bump on back of head” and felt stuck? Stay tuned for the next chapter.
