We all have a favorite beauty product: our go-to lip color, the body lotion you can’t live without, a concealer that erases a poor night’s sleep. But what do you do when you learn that your beloved item is made from ingredients known to be harmful to health? Dump it? Or use it anyway and take the risks? One woman decided we shouldn’t have to choose between health and beauty. Meet one of my heroes: Gregg Renfrew, CEO and founder of Beautycounter, a company that’s leading the clean beauty movement and changing an industry. Watching the documentary “An Inconvenient Truth” was an aha moment for Gregg. “I came to realize…