: Often considered the go-to for OPI, Ulta carries the full range of core colors, seasonal collections, and treatment products like "Nail Envy." They offer both in-store pickup and online shipping.

You can buy at a variety of major retailers, professional beauty supply stores, and authorized online shops . For the best selection of the newest collections, Ulta Beauty and Amazon (via the OPI Official Store) are typically the most reliable sources. Major Retailers

: A highly-rated online specialty shop for nail enthusiasts. They often stock hard-to-find discontinued shades and professional-sized bottles. Online Marketplaces