Prep Spray - Set Me! Now available in a litre size and at a 20% discount when you buy 4, this toner is an essential step in Sunna’s Signature tanning process. WHAT IT IS: The Set Me spray is specially designed to prep your clients’ skin before tanning. It helps to balance the skin, remove oils, and create a pH-balancing environment for smooth tan application and development. The toner is also great at removing sweat, oils, and makeup, making it perfect for every client. HOW TO USE: Using SunnaTan Prep Spray - Set Me is easy. Simply spray it all over your client’s skin, and then have them wipe it off with a paper towel or clean towel. You’ll be amazed at how much smoother and more even your clients’ tan will be with just this one simple step.