Indoor and Outdoor Tan Accelerator. SunMerge Extra Cool contains a splash of Spearmint Leaf Oil which gives you the ultimate aromatherapy experience while you tan. An intensely cool tanning experience designed to take you far beyond any pre-existing tan plateau. A dark tanning experience combines with an Anti-Aging formula promoting the formation of collagen to create a youthful appearance and firmness to your skin. Fortified with essential vitamins, minerals and herbal extracts for the ultimate tanning experience. Hemp seed oil provides ultra rich moisture benefits to the skin with essential fatty acids for an ultra smooth even appearance.