The St. Moriz Advanced Pro Formula collection, created by St. Moriz in-house tanning experts brings you their most advanced range yet. Salon quality formulations, with advanced ingredients and proven results, it will revolutionise and lock down your perfect tan. Get ready to transform your tanning experience. St. Moriz Radiant Glow Tanning Serum will give you a made-to-measure fabulous glow with salon active ingredients. Designed to be mixed with your existing skin care, a few drops of the tanning serum will provide a radiantly glowing tan without losing the benefit s of your own skincare.