Complex sentence: However, much is known of the chemical structure and behavior of human hair, thanks in large part to the cosmetology industry; there is certainly a great deal of scholarship surrounding the care of other protein-based fibers, silk and wool.
Split into simpler sentences: However, much is known of the chemical structure and behavior of human hair, thanks in large part to the cosmetology industry. And there is certainly a great deal of scholarship surrounding the care of other protein-based fibers, silk and wool.