St. Moriz Advanced Pro Formula Exfoliating Skin Primer The St. Moriz Advanced Pro Formula collection brings you the 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! The Exfoliating Skin Primer is the secret to achieving the perfect, most professional, natural looking tan. Specially formulated by experts to prime skin ready for tanning it will remove dead skin cells and even out the skin\'s surface. After using the Primer, your tan will have a flat, even base to develop on and will last for longer.