IDEA: Strengthening treatment plus coveted color in one WHAT IT IS: The fortifying power of OPI’s Original Nail Envy Nail Strengthener is now combined with softly tinted color in four gorgeous OPI shades. The trusted formula you love—from the world’s number one salon brand, OPI—has added delicate, subtle color for the very first time. Infused with hydrolyzed wheat protein and calcium, the new Nail Envy “Strength in Color” delivers maximum strengthening aid to transform weak, brittle, damaged nails into stronger, longer, harder nails shining with bold, true-to-bottle color. Inspired by of-the-moment creamsicle hued and pink quartz spring runway looks, this first-of-its-kind collection includes classic OPI favorite shades like Hawaiian Orchid, Samoan Sand, and Bubble Bath, plus a Nail Envy-only exclusive offering, Pink to Envy. Simply apply this innovative two-in-one nail strengthener pluscolor lacquer directly onto nails to add some much needed muscle to your manicure.