Tarte Cosmetics LipSurgence natural matte lip stain boasts highly pigmented color with a matte finish. LipSurgence, a natural technology, is clinically proven to boost moisture content by an amazing 6000% in 28 days! Your lips appear plumped and smooth with a gorgeous rush of color. Envy is a mauve berry color. As seen in: InStyle"s Best Beauty Buys for 2011, May 2011.