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What's the Difference Between Gray and Brown Hair?
The cells that make the hair pigment start to shut down, but they can be reinvigorated. Once you've been gray for a number of years, it's really hard to reverse that. In my lab, we're driving it forwards and backwards at will. It's not really difficult anymore once you figure it out. And if no one's told you lately, I want to remind you that you are loved, you are worthy and you matter.