What Vitamin Deficiency Causes Nodular Acne? A Deep Dive into Nutritional Links
                                
                                
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                                    4 min read                                
                            
                                Recent studies have established a compelling link between vitamin deficiencies and acne, with one study finding that nearly 50% of people with acne also had a vitamin D deficiency. A severe and painful form of acne, nodular acne, has been particularly associated with insufficient levels of certain key nutrients, sparking the question: **What vitamin deficiency causes nodular acne?** This article explores the scientific connections and how addressing specific nutritional gaps can support healthier skin.