A lightweight jelly hair mask infused with hyaluronic acid and squalane to help lock in lasting hydration. Finished with the bright, airy haze of Cloud Nine — sparkling bergamot, blooming jasmine, and grounding cedarwood. A lightweight jelly hair mask infused with hyaluronic acid and squalane to help lock in lasting hydration. Finished with the bright, airy haze of Cloud Nine — sparkling bergamot, blooming jasmine, and grounding cedarwood. Created by hair-obsessed beauty mavens in Brooklyn, New York, Eva NYC offers haircare products and tools with proven ingredients and novel technologies, promoting brilliant blowouts and luscious locks. The brand’s convertible line of shampoos, conditioners, and treatments allow you to experiment with unique looks for customized flair.