"Non Bathing" trend is based on no longer rinsing oneself every day. Dermatologist Stefanie Derendorf advised to shower less, especially in winter, and to use moisturizing soaps.
Hot and too much water would damage the skin's protective acid mantle. One part of the body, on the other hand, should probably be washed more often, as it is often forgotten. With healthy skin and mild care products, however, you can also take a shower every day without hesitation.