What is the purpose of beards on men?
The beard provides the face with protection from the elements, and a natural shield from the more delicate parts of the face around the mouth and lips. Next, prehistoric men grew their beards for protection. The thick, rich beards that they could grow were so full that they helped cushion blows to the face.
Are guys with beards attractive?
Their 2017 research has found that men with facial hair are found to be more attractive. Full beards seem particularly attractive for long-term relationships. These preferences change with the popularity of facial hair. When heavy stubble and full beards were rarer, they were found more attractive.