|She is famed for her glowing, wrinkle-free complexion and is never afraid to step out bare-faced. But while Gwyneth Paltrow can afford to splurge on the most luxurious beauty treatments on the market, the secret behind her clear complexion has been revealed to be a simple bar of soap. Gwyneth, 40, was spotted snapping up Dr. Bronner’s Magic Soap. And the best part? It costs just under $5!