Will a split lip leave a scar?
Nov 28, 2025
Source: Cainiu Health
Dr. Liu Wenmin
Introduction
Minor lip injuries with proper care are unlikely to leave scars. However, deeper wounds—such as cuts from sharp objects or bites that damage the dermis—or injuries complicated by inadequate care leading to infection and repeated scabbing, can disrupt the normal skin healing process and may result in scarring after recovery. The visibility of the scar is related to the depth of the injury and the severity of any infection.
Generally, minor lip injuries that are properly cared for are unlikely to leave scars. However, deeper wounds or those that become infected may result in scarring. If you have concerns, it is advisable to seek medical advice promptly. Detailed analysis is as follows:
If the lip injury is superficial—such as slight abrasions or dry cracks that do not reach the dermis—and the wound is cleaned promptly and kept free from infection, the skin will typically heal quickly without noticeable scarring. Keeping the lips moisturized during recovery can further promote healing.
If the lip injury is deep—for example, cuts or bites from sharp objects that damage the dermis—or if inadequate care leads to infection and repeated scabbing, the normal skin repair process may be disrupted, potentially resulting in scarring. The severity of the scar usually correlates with the depth of the injury and the extent of infection.
After a lip injury, avoid touching or picking at the scab to prevent infection and secondary damage. Gently applying a mild lip balm can help maintain moisture. Seek medical attention promptly if the wound is deep, bleeding heavily, or shows signs of infection.
