In general, for a fingertip injury to grow back, the injury must occur beyond where the nail starts, and some deformity of the tip of the finger will generally persist. But hand surgeons have long known that a cut-off fingertip can regain much of the normal feel, shape, and appearance. In fact, no expensive products are required, and with clean amputations of the tip of the digit, usually no surgery is required.
See this case of a patient who severed the tip of her finger, and within 7 weeks had returned to normal function and near-normal appearance.


