The Regimen is a Walnut Creek day spa catering to both men and women. In addition to massages and a far infrared sauna, customers have an array of spa and anti-aging treatments to choose from, including Botox, Juvéderm, DermaSweep, endermologie, peels, microdermabrasion and AHA treatments. The Regimen also offers some salon beauty services such as laser hair removal and waxing, eyelash extensions and brow tinting.