What is the Planet Tan difference? There truly is a Planet Tan difference and we’re proud of it! Planet Tan is committed to providing our customers with affordable luxury tanning in State of the Art equipment. As the largest Bay Area chain of professional tanning salons, your membership at Planet Tan can be used at any of our convenient locations. Recognizing that everyone is busy and time is valuable, each of our locations are large with plenty of choices of equipment so appointments are never necessary.