sunscreen wasn't ever used before the 1900s...and wasn't invented until 1938 then after 1938 skin cancer rates started skyrocketing... sunscreen manufacturers funded dermatologists and lobbied to encourage people to wear sunscreen daily, even indoors... but meanwhile, sunscreen blocks Vitamin D production, the most healing hormone that lowers rates of cancer and boosts immune function... and it turns out sunscreens are loaded with carcinogenic and endocrine disrupting chemicals like oxybenzone stop fearing the sun