Does laser mole removal leave scars?

Jan 24, 2025 Source: Cainiu Health
Disease description:

I am considering undergoing laser mole removal surgery and am concerned about potential scarring after the procedure. I would like to consult whether laser mole removal will leave a scar.

Doctor's answer (1)
Dr. Chen Lu

The principle of laser mole removal involves utilizing the high-energy characteristics of lasers to vaporize and carbonize the mole cells and surrounding tissues, thereby achieving the effect of mole removal. In this process, factors such as the size, depth, and location of the mole, as well as an individual's skin repair capability, can all influence whether scarring occurs. The likelihood of scarring mainly depends on the following factors:

1. Type and location of the mole: If the mole is located in an area with thin skin or is inherently deep, the treatment process may cause damage to surrounding tissues, increasing the risk of scarring.

2. Individual constitution: Everyone's skin healing ability is different, and some individuals are more prone to scarring. Additionally, individuals with a family history of scarring are also more likely to develop scars after treatment.

3. Technique of the operator: The experience and skill level of the physician performing the procedure can also affect treatment outcomes. Experienced doctors can better control the laser's energy, thereby reducing effects on surrounding healthy skin.

To reduce the risk of scarring after laser mole removal, it is important to choose a reputable medical facility. Such facilities typically have more advanced laser equipment, and their operators are professionally trained and able to adjust the laser's energy and parameters according to the specific characteristics of the mole, thus minimizing the occurrence of adverse reactions.

In addition, after laser mole removal, the skin's sensitivity to ultraviolet (UV) rays increases. Therefore, sun protection is essential. When going outdoors, sunscreen can be applied or a sun hat worn to reduce UV irritation to the skin, helping to prevent hyperpigmentation and scar formation.