Serenity Spa and Nails at 515 Bay Area Blvd., Ste. 200, Houston, underwent new management over the summer and offered 20% off its services through August. The nail salon dips nails, cuts cuticles and provides manicures and pedicures. The business also offers spa treatments, such as hot oil and rock massages. 281-280-9999. www.serenityspanails.com