Most of us brush off dandruff* as a cosmetic problem, spending hundreds of millions of dollars on commercial products to stop the flakes. Dandruff, or seborrheic dermatitis (SD),affects up to 50% of the population and appears linked to fungal/yeast growth that results in itching, inflammation, and even occasional hair loss. Yet a deeper investigation . . . → Read More: A Dandruff Whodunit