What does it mean when your hair suddenly becomes incredibly brittle and dry?

What does it mean when your hair suddenly becomes incredibly brittle and dry?

1. Introduction When your hair suddenly becomes incredibly brittle and dry, it indicates a profound disruption either in your systemic internal health or in the external structural integrity of the hair shaft itself. Hair is composed of specialized keratin protein; once the hair emerges from the scalp, it is biologically dead tissue and relies entirely … Read more