Supermodels Without Makeup 2

Tatjana Patitz

It's hard to imagine it's been almost two decades since the leggy German, now 43, lip-synched her way through George Michael's "Freedom 90" video. Patitz still looks just as fresh.

Beauty philosophy: "I believe in aging gracefully," she says.

Antiaging tip: "Microcurrent devices are actually really good because they stimulate the muscles, but I'm not a big fan of injectables. You don't know

Helena Christensen

The Danish stunner, 40, may have made her mark in front of the camera, but now she's more likely to be seen behind it, having shot campaigns for Edun and Aveda.

Must-have product "Nude Miracle Mask [$70] really is miraculous. It makes your skin look tight and glowing."

Go-to facialist: She entrusts her luminous complexion to Christine Chin, owner of New York City's Christine Chin Spa. "Aft

Claudia Schiffer

Schiffer became a household name 20 years ago as the face of Guess, and now, at 39, the current L'Oréal Paris spokesmodel and face of D&G fragrance shows no signs of slowing down.

Antiaging tip: "What I eat affects my skin," she says. "Anything that's heavy, like dairy or sweets, breaks out my complexion, and it doesn't look as fresh. When I stopped eating dairy, my skin looked nicer."

Shalom Harlow

At 35, Harlow still fronts some of the biggest campaigns, including Chanel skin care.

At-home secret: "I love putting yogurt and egg whites on my face. It's so moisturizing and soothing."

Skin expert: After working under hot lights with layers of makeup on all day, she turns to facialist Elena Schell, owner of the Elena Schell Skin Care Clinic in New York City. "When she performs