Question :
                                            
                                            
                                            
                                                Is hair extension permissible?
                                            
                                            
                                            The Answer : 
                                            
                                                All Perfect Praise is due to Allah, The Lord of The Worlds 
It is impermissible for the man and the woman to apply a human`s hair as extension, but using artificial hair is permissible for the married woman after obtaining the approval of her husband so long as non-Mahrams don`t see her. And Allah Knows Best.