Salon crafted protein blends. For severely damaged hair. At Nexxus, we know that hair is made of around 90% proteins, which is why we use advanced scientific methods to identify the protein needs of each hair type. We create customized formulas, with proteins, to bring your hair back to life. Keraphix Conditioner, with our exclusive proteinfusion blend with Keratin Protein and black rice, helps heal signs of severe hair damage.