"Discover Dr. Dustin Portela's thoughts on a shocking scalp routine and its effectiveness. Dr. Dustin Portela, 208skindoc, ...

Chicken pox (varicella) is the disease people get when they are exposed to the varicella-zoster virus for the first time.

But dry scalp can be genetic, seasonal, or just a consequence of your hair routine—and requires its own wash-day formula ...