Summers Secret Instant Spray-On Tan There has never been an at home spray tan easier to use than Summers Secret Instant Spray-On Tan. Get all the results of a salon quality tan at the touch of your fingers in the comfort of your home. The same micro-mist technology from SunFX’s industry leading award winning equipment is applied to our Instant Spray-On Tan. The unique delivery system means that you can easily reach those hard to access places with proper coverage and no mess. It even sprays upside down! Now even a novice can create their own salon quality gorgeous tan, or extend their current spray tan quickly and easily with minimal fuss and effort. It’s no wonder that Summers Secret Instant Spray On Tan is one of Australia’s most popular self-tanning aerosol products.