To fix that, I started incorporating a clarifying shampoo every few weeks, but this dried out my hair, so I added in an intensive conditioner, which only made
the lifeless hair problem worse.
Signs of deficiency Rough or dry skin, dull or
lifeless hair, brittle nails, excessive thirst, sleep
problems (especially settling at night and waking in the morning), emotional sensitivity (depression, excessive mood swings), fatigue, etc..