Entity Color Couture Gel 0.5 fl oz - It's In The Bag 5101860. Forget everything you know about manicures and take your art to the next level. Entity One Color Couture combines the long-lasting, high-gloss durability of gel with the ease and versatility of enamel. No smudging, no chipping, and no dry time. It’s everything you love about color. Only better.