Customer Review: "Wow, Toppik really works to cover my thinning scalp ... those who are very gray," Rotger says. Simon urges a light hand when applying touch-up powder. "Only apply powder to the roots ...

We might earn a commission if you make a purchase through one of the links. The McClatchy Commerce Content team, which is independent from our newsroom, oversees this content. As you age, gray hairs ...