What Does Vitamin D Deficiency Look Like in Hair? Signs and Causes
                                
                                
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                                    4 min read                                
                            
                                According to a 2017 study, a strong link exists between low vitamin D levels and an increased prominence of female pattern baldness, telogen effluvium, and alopecia areata. This highlights that what vitamin D deficiency looks like in hair can be a significant and measurable issue, affecting the hair growth cycle and overall follicle health.