Is There a Benefit to Taking Biotin for Hair, Skin, and Nails?
                                
                                
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                                    5 min read                                
                            
                                A 2017 review published in *Skin Appendage Disorders* noted that while biotin is widely marketed for hair and nails, clinical evidence supporting supplementation in healthy individuals is limited. So, is there a benefit to taking biotin, or is it mostly hype, and when might it actually help?