31. In sunless tanning products, it is incorporated at 1 % to 3 % levels. 32. Thank Ra for sunless tanning lotion. 33. Sunless , 72-degree weather.34. Lawsone strongly absorbs UV light, and aqueous extracts can be effective sunless tanning and sunscreens. 35. Frigid air destined for the southern latitudes forms as the sunless polar regions radiate heat into space. 36. Frigid air destined for the southern latitudes forms as the sunless polar regions radiate energy into space. 37. Frigid air destined for southern latitudes forms as the sunless polar regions continually radiate heat into space. 38. Frigid air destined for southern latitudes forms when the sunless polar regions continually radiate heat into space. 39. Current sunless tanners are formulated into sprays, lotions, gels, mousses, and cosmetic wipes. 40. The local variety of the Antarctic Peninsula weather is particularly changeable, windy, humid and sunless .