Head Health Facts: Is Dandruff Contagious? Causes and Treatments

At a Glance Dandruff can be an embarrassing problem affecting around 50 percent of the population. While scientists don’t know exactly what causes dandruff, they’ve linked it to several different factors. Dandruff doesn’t spread through populations, so we can be assured it’s not a contagious condition. In general, we’re pretty well educated about many health …

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