Ultra One – Rapid Tan is excellent for clients who need a rushed tan. Maybe the client has a dinner date or is receiving their tan on a lunch break; this quick-dry formula will help anyone achieve their tanning goal. This solution is not intended to stay on longer than the recommended 4-5 hours. Tan Longevity: This Alcohol based solution will dry instantly allowing for customers to dress immediately and feel comfortable while their spray tan develops. Spray Tans using this solution will last 5-7 days (with proper care) before you notice fading. Ultra-One Rapid has a recommended 1-4 hour processing time before showering to reveal the ultimate tanning glow. Technicians should provide a rinse time for their clients to avoid too much color development.