Low levels of melanin mean that the skin is highly susceptible to DNA damage with excess sun exposure
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For example, Crohns disease is an inflammatory bowel disorder that can cause dry lips, along with swelling or cracks in the corners of your mouth ( Chapped lips may also be an early sign of thyroid problems, along with dry skin, weakness, and changes in weight ( Angular cheilitis is another condition that causes inflammation, irritation, and dryness in the corners of your mouth
J Pharm Sci 104 (7), 2388-2396
In ons eigen lichaam wordt het geproduceerd en je vindt het anders ook nog in veel eiwitrijke voedingsmiddelen
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