What Vitamin Deficiency Causes Cracked Knuckles?
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4 min read
According to a study published in the *International Journal of Biomedicine*, skin can show visible signs of nutrient deficiencies, such as dryness and inflammation. A balanced nutrition diet is crucial for maintaining a healthy skin barrier, so if you're asking, **what vitamin deficiency causes cracked knuckles?**—the answer lies in several key nutrients essential for skin integrity.
