2
The current skin you’re in will be gone in a month—our skin sheds 30,000 to 40,000 skin cells each day. In fact, over 100 of those cells probably flaked off while you were reading this sentence. However, it rejuvenates just as quickly as it deteriorates. Regular exfoliation twice a week helps get rid of lingering skin cells to make room for a fresh layer. Find out more bizarre human body features you didn’t know existed.