Are Garlic and Onions Good for Growing Hair?
                                
                                
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                                    6 min read                                
                            
                                While home remedies often spark skepticism, a 2002 study in the *Journal of Dermatology* showed that participants applying crude onion juice experienced significant hair regrowth for a specific type of hair loss. But are garlic and onions good for growing hair for everyone, and what does the science actually say about their mechanisms?