By StyleWatch
Updated July 31, 2007 07:00 PM

Big-screen stardom? Check. Gorgeous guy? Check. Adorable baby with said-gorgeous guy? Check. Michelle Williams pretty much has it all — including flawless, porcelain-inspired skin. Scoring Heath Ledger may not be in the cards for the rest of us, but now we know how she keeps her complexion so perfect: NIA 24’s Sun Damage Prevention 100% Mineral Sunscreen SPF 30 ($55, “I love NIA 24’s sunscreen. It’s the best I’ve ever tried,” she says of the sunscreen that, thanks to its natural mineral base, lasts for hours and won’t irritate even the most sensitive skin. StyleWatch staffers also swear by the oil-free sun protection that actually helps repair existing sun damage.