What Physical Factors can be the Main Cause of Vitiligo?

The skin is the largest organ of the human body, many skin diseases occur with the skin's direct contact with the external environment. Whether it is external physical factors or chemical factors on the onset of vitiligo that play a non-negligible role, here, we will induce and aggravate the physical factors of vitiligo are summarized below.

One is sunlight: excessive sunlight exposure can lead to excessive hyperfunction of melanocytes, prompting their depletion and early decline; too much melanin production, accumulation of intermediate products, resulting in damage or death of melanocytes. But it is worth noting that some vitiligo patients because of the fear of sun aggravation vitiligo, have long-term avoidance of light, which is also detrimental to the condition. Here we want to remind the majority of vitiligo patients' friends: appropriate sunlight exposure can make melanocytes activate, produce melanin, and make the skin re-colored. And it is worth noting that some vitiligo patients because of the fear of sun aggravation vitiligo, have long-term avoidance of light, which is also detrimental to the disease. In addition, physicians in the clinic will also use special ultraviolet light for vitiligo treatment daylight is similar to the principle of action.

The second is mechanical stimulation: massage, scratching, pressure, etc. are common triggering factors for vitiligo, such as wearing glasses often on both sides of the bridge of the nose and ear pressure, which will also occur white spots.

In addition, there are trauma, frostbite, burns, and surgery: these factors can not only make the local skin white but also cause to white spots occur even away from the site.