Actress and model Molly Sims has unveiled her dramatic hair color makeover—from sun-kissed blonde to vibrant red —showcasing the power of the new Nexxus Color Assure color care collection. The collection features a pre-wash primer, the Unilever brand’s first-ever pre-treatment, which is designed to shield hair against color fade. “We know women have an emotional connection with their colored hair—one that starts with elation which turns to frustration because of color fade and the inability to ...