Answer by  
                                                                                          patti (29325)
                                                            
                          
                          
                                                          The white stuff is called "plume. " In a good cigar, the wrapper leaves contain oil. Over time, the oil may form crystals on the wrapper leaf. It's a sign of quality, actually. It is not mold and the cigar is not damaged. Brush off the crystals and enjoy.