75% of human skin is made up of dead cells, which are shed constantly, weighing about a pound a year. This process is a sign of skin renewal and defense, but may also be linked to some of the world's biggest health problems.
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Footage credits - InternetArchive IDs: images_20260527, identity_202411, chat-gpt-image-18-.-2026-.-02-10-12-3, gratefuldead_1966_trips_festival_longshoremans_hall_program_aor_2_41_001_202604, 20260712_20260712_1050 | NASA IDs: international-space-station-mockup-training_52233924879_o, PIA14825, iss071e456772
HASHTAGS:
#human skin #dead cells #skin renewal #skin defense #health problems
