The 31-year-old superstar (who was a spokeswoman for Proactiv and has created several fragrances) and celebrity aesthetician Nerida Joy, are teaming up to launch BeautyMint, a new online destination that will sell anti-aging skincare products.
Simpson recently tweeted: "Hey Beauty Addicts! So excited for the launch of my new skin care collaboration @beautymint."
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The site launches later this month and is part of the BeachMint brand, which includes Kate Bosworth's JewelMint, Mary-Kate and Ashley Olsen's StyleMint and Rachel Bilson's newly announced ShoeMint.