Dermal spots, also known as subcutaneous spots and deep spots, may grow on the eyelids in severe cases. The medical name for dermal spots is zygomatic nevus of brownish blue, which is a hyperpigmentation of the dermal part of the skin. It usually occurs in women and will be between the ages of 16 and 40. They are usually found on the skin of the zygomatic bone area of the face, with a diameter of about 1~5 millimeters, and in severe cases, they may accumulate on the eyelids, and may also accumulate on the wings of the nose, forehead, root of the bridge of the nose, and temples, and so on. Dermal spots are considered to be caused by heredity, cosmetics, endocrine, hair dyes and other chemical deposits, and may also be related to oral contraceptives, liver and kidney disease sequelae and other factors. Generally, you can prevent the formation of pigmentation spots by improving your own bad living habits, avoiding staying up late and strengthening sun protection. In serious cases, dermal spots need to be removed through fractional laser, picosecond laser, surgical excision and other methods. If the appearance of dermal spots affects the beauty of the skin, you should go to the dermatology department of regular hospitals in time, and give standardized treatment and treatment with the help of doctors.