Taking a daily shower is a fairly recent development for Americans. Just 100 years ago, many thought getting their whole body wet at once (instead of taking the sponge baths that were common then) would invite diseases like pneumonia, and someone would “catch their death.”
Nowadays, a long, hot shower is a daily ritual for many Americans. Most soaps and personal care products have surfactants that, when combined with water, bind to oil and remove the beneficial fats called sebum that naturally protect your skin.1