The ‘Shadow Rule’ Can Clue You in on Exactly How Much Sun Damage You’re Actually Getting
As Earth rotates on its axis, the angle at which sunlight hits us changes. Use the shadow rule to know how strong current UV rays are. If your shadow is taller than you are, UV is less intense. The stronger the UV rays, the more likely you are to experience sun damage. Remember that even if you dont get a sunburn, you’re able to still experience sun damage. Theres no such thing as a safe tan, Dr....