Less is more! Pamela Anderson debuted a sexy and sophisticated new look when she made an appearance at the the International Beauty Show in New York City April 15. The '90s poster girl and Baywatch actress, 45, looked radiant wearing a demure black dress featuring a high neckline and three-quarter length sleeves.

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Sporting light blue eye shadow and pale pink lips, the mother of two wore her hair in a messy updo. Anderson spoke with attendees at the Sante D'Orazio exhibit and promoted Obliphica Professional haircare products. "It's so exotic and expensive, I can hardly pronounce it," she joked on Twitter.

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The single mother of two recently put her three-bedroom, eco-friendly Malibu mansion on the market for $7.75 million. The property features a sauna, swimming pool and home theater. Anderson -- who shares custody of sons Brandon, 16, and Dylan, 15, with ex-husband Tommy Lee -- blogged about the house in 2012.

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"I'm finally willing to share my masterpiece -- what I've co-created with a handful of green architects and designers/inspired by my favorite architect Lautner," she wrote. "This is my humble stab at perfection. It's a magical spot."

This article originally appeared on Usmagazine.com: Pamela Anderson Unveils Modest Makeover, Looks Breathtaking at 45