Fight hair loss with the ultimate protector, Cystiphane anti-hair loss shampoo will give you the shield you need to protect your hair against hair loss, thanks to its soothing formula that contains Hyaluronic acid is a term that needs more context to understand its meaning. Could you please provide more information or clarify what you are referring to?acid to coat and protect hair form damages caused by external environmental factors combined with vitamin b6 and cystine precursor to protect the scalp from inflammation caused by any other shampoo, all of that put together to take care of your hair slowing down the hair loss process and preventing your hair from drying out.