Byline: DANIELLE PERGAMENT
You may not know Ellen Sirot's name, but odds are you know her hands (below). "They're the Jennifer Aniston of body-parts modeling," Sirot says. "The great-looking hands next door." Sirot, who has been a hand-in (that's really the term) for Hilary Swank, Sarah Jessica Parker, and Rachael Ray, now has a line of products called Hand Perfectionand offers the following advice.
"Water is your enemy, especially in winter," says Sirot. She recommends creamy liquid cleansers that are free of sulfates, such as her own …