11. This range of shampoo and conditioners utilises advanced keratin technology. 12. Baleen whales have bristles made of keratin instead of teeth. 13. These mites are largely parasitic and consume blood, skin and keratin . 14. The ungulates typically combine keratin and bone in various structures. 15. It is specifically found in the corneal epithelium together with keratin 12. 16. Keratins are heteropolymeric structural proteins which form the intermediate filament.17. Keratin is primarily located in the epidermis and its derivatives like nails.18. Alternatively, these proteins can interact with keratin intermediate filaments. 19. This protein is known to interact with intermediate filaments, specifically keratins . 20. This keratin protects against abrasion, but does slough off rather easily.