Oscar Nail Bar opened in early October at 3501 Custer Parkway, Ste. 123, Richardson. The full-service nailery also offers beauty services, such as facials, massages and eyelash extensions. Guests can enjoy a 20% discount on all services as part of its grand opening. The offer is valid until Nov. 1. 972-349-9909. www.oscarnailrichardson.com