Various embodiments of a multifunctional hairbrush are disclosed. The multifunctional hairbrush is configured to deliver a bioactive compound/biologically active molecule or a mixture of bioactive compounds/biologically active molecules for growth and protection of hair. Furthermore, the multifunctional hairbrush can be integrated with a low intensity light module to activate a bioactive compound/biologically active molecule or a mixture of bioactive compounds/biologically active molecules for growth and protection of hair.
