The size of a mole can sometimes indicate future risks. Research by cosmetic surgery experts shows that larger moles have a higher chance of becoming malignant than smaller ones (excluding giant nevi).
Moles located in areas prone to friction carry a higher risk of becoming malignant. Pigmented moles on palms, soles, neck, armpits, chest, head, back, or genitalia—areas susceptible to wear and tear—have a higher likelihood of malignant transformation. These require regular monitoring or surgical removal to prevent malignant spread.
Which moles are prone to friction?
Moles located in areas prone to friction have a higher likelihood of becoming malignant. Pigmented moles on surfaces subject to wear and tear—such as the palms, soles, neck, armpits, chest, head, back, and genitals—carry a higher risk of malignancy. These moles require regular monitoring or immediate removal to prevent malignant transformation and metastasis.
Which moles are exposed?
Sunlight or UV exposure may increase the likelihood of mole changes. Therefore, moles on areas that are significantly exposed over long periods should ideally be removed.
Which moles are on the extremities?
Moles on the soles of the feet are common sites for melanoma. According to statistics from cosmetic surgery experts, moles on the distal ends of the limbs—such as those on fingers or under fingernails—require special attention.Most malignant melanomas in Asians occur on the hands and feet. Therefore, if you notice an abnormal rapid growth of a dark mole on the palms or soles, seek medical attention promptly.
Which moles are unstable?
Moles that are painful, itchy, or change color require laser cosmetic removal.
Precautions for laser mole removal:
1. Avoid ginger consumption, as it may cause "ginger bumps"—difficult-to-remove wrinkled scars. This is especially important for those dining out, where ginger-containing foods like buns or pastries should be avoided.
2. Avoid spicy foods and other irritants.
3.Protect the area from sun exposure to prevent excessive melanin deposition. 4. Avoid getting the area wet until scabs have formed and fallen off. Gently wash only after the scabs have completely healed to prevent infection and pus formation. Recovery times vary, but this can be a challenging and lengthy process. If washing your face is necessary, gently wipe the area avoiding the wound.
5. Most moles can be removed, but improper treatment may leave noticeable scars. Moles on eyelids and noses are particularly challenging: eyelid moles are difficult to suture, while nasal moles require skin grafting or flap transfer for repair.Some individuals have a tendency toward keloid formation, where scar tissue proliferates abnormally, resulting in thickened scars. Keloids commonly occur on earlobes, shoulders, upper arms, chest, and back, but are less frequent on the face. Those with this predisposition should inform their physician before cosmetic mole removal to avoid trading a mole for a large scar.
Avoid applying any skincare products or cosmetics before mole removal. All procedures require anesthesia. After laser treatment, diligent sun protection is essential. Follow medical instructions to apply antibiotic ointment or wear artificial skin until the scab falls off to ensure optimal results. After suture removal, wear cosmetic bandages for 3–6 months.