Do Any Hair Supplements Actually Work? The Scientific Truth
                                
                                
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                                    4 min read                                
                            
                                According to the American Academy of Dermatology, significant hair loss affects millions of Americans, leading many to seek a quick fix in the form of supplements. So, do any hair supplements actually work for improving hair growth and density? The truth is nuanced: their efficacy largely depends on whether your hair issues are caused by a specific nutritional deficiency.