Does Biotin Actually Help Beard Growth? The Scientific Truth
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to a 2017 systematic review, biotin supplementation has no proven efficacy for hair growth in healthy individuals. So, does biotin actually help beard growth, or is it an overhyped myth? The answer is nuanced, depending heavily on your body's specific needs.