Black-faced sand, medically called freckles, is an autosomal dominant inheritance, which mostly occurs in children. It usually first appears around the age of five. The number of freckles increases with age, and the color is darker, which is more common in women. Mainly seen in exposed parts, especially the face, buttocks and the back of the hand.

Second, personality.

Characters are brown spots, round, oval or irregular, with clear boundaries, but the edges are often irregular, with a diameter of 1-2MM and rarely exceeding 5MM, which is about the size of a needle or a grain of rice, from light brown to dark brown. Dozens to hundreds of spots are common, but each spot is isolated and not fused.

Third, the prone parts.

It is most common on the face, especially on the back of the nose and cheeks, and occasionally on the back of the hand, neck and shoulders, but it does not occur in unexposed parts, and the epidermis looks normal; To the peak of adolescence.

Fourth, the treatment method

Ksd freckle-removing therapeutic instrument combined with "superconducting atomization pigment extraction" can be used in professional freckle-removing and acne-removing department to deeply block and decompose melanin factors and achieve the purpose of treating freckles. The cost depends on the depth of freckles on your face. Generally, it is about 1000 yuan.

Verb (abbreviation of verb) matters needing attention

Don't be exposed to the sun for a long time in life, but eat more fresh fruits and vegetables, such as celery, spinach, day lily, black fungus, lotus root, apple, pear, watermelon, loofah, banana, cucumber, citrus, tomato, hawthorn, fresh dates, honey monkey peach and so on. Eat less spicy food, such as wine, coffee, cocoa, onions and garlic, cinnamon and pepper.