Your scalp has a microbiome. And like most living systems, it’s more nuanced than “clean” or “dirty.”

Consistency is easy to overlook because it rarely feels dramatic. But good routines work through repetition: the same steps, followed regularly over time.

Summer has a way of undoing routines. September is a good time to rebuild yours.

Hair loss doesn’t always begin with a dramatic change. Sometimes it’s a lighter ponytail, a wider part, or simply more shedding than usual. Harper’s BAZAAR included the KeraFactor Scalp Stimulating S...