Sir Reginalds Engraved Hand Made Sandalwood Beard Comb Daily Grooming is essential in order to maintain a stylish healthy beard. This fashionable hand made sandalwood beard comb is the ideal size for grooming your beard. It is ideal for a well grown beard. Descent of Man Charles Darwin first illustrated an evolutionary explanation of beards in 'The Descent of Man', in which he hypothesized that the process of sexual selection may have led to beards. Females find hirsute suitors sexy. Explanations for the existence of beards include signaling sexual maturity and signaling dominance by increasing perceived size of jaws, and clean-shaved faces are rated less dominant than bearded.