What are the symptoms of pigmentation?

summary

The color spot refers to the spot which is different from the surrounding color. Including freckles, black spots, chloasma and age spots, is a pigmented skin disease. Due to the increase of skin melanin and the formation of a common facial brown or melanin pigmentation, disfigurement of the skin disease, mostly in the cheek and forehead, aggravated after the sun, more common in women, the performance of symptoms of spots? Next, I'd like to share my views with you.

What are the symptoms of pigmentation?

First: freckles, including freckles, black spots, chloasma and age spots, are pigmentary disorders. Autosomal dominant hereditary dermatosis, often occurs in childhood, is more common in teenagers face, neck, back of hand and other exposed parts. It is light brown or dark brown spots, mostly scattered in symmetrical distribution, with genetic tendency. It is heavier in spring and summer and shallower in autumn and winter.

Second: chloasma is a kind of postnatal localized hyperpigmentation disease, which is the most common skin disease in female population, especially for women in the second to fifth month of pregnancy, also known as butterfly spot, pregnancy spot, liver spot, etc. These are the same diseases, and they are named according to different morphology and age characteristics.

Third: the skin examination: hair in the face light brown, dark brown gray brown pigmentation spot; It is often aggravated by sunlight. The increase of serum copper in most patients may be a marker of increased activity of l-arginase.

matters needing attention

1. Try to avoid stimulation, don't put on too much make-up, and be sure to put on sunscreen or umbrella or hat when walking. 2. Take part in sports activities properly to avoid long-term sun exposure and abnormal stimulation. Sunscreen can be used for sunscreen. 3. Eat more fresh vegetables and fruits, often take some drugs to inhibit lipid peroxidation, such as vitamin E, C, B2, semi deaminase, etc.