Get Some Sun
(that vitamin D)
(seriously, a good diet helps replenish)
IT HAPPENS TO ALL OF US
...usually at the most inconvenient time. However, dandruff can be cured. The trick is... get a good shampoo. Make sure it doesn't have hasrsh chemicals like carcinogen Selenium sulfide, which strips funtioning nutients from the scalp. But, with a good shapoo, Wash all the way down to the root of you hair by massaging your scalp with the pads of your fingers. This releases all the dead flaky skin, which you should then rense out thoroughly - removing all of the dirt and loose hair too.