8 Celebrities Suddenly Admitting They Don’t Shower

In fact, did you know you shouldn’t be showering and washing your hair every day unless you suffer from certain skin diseases? The reasoning behind not showering daily is twofold. Daily showers can lead to two main dermatological issues. First, when you shower, you typically wash your hair. When you do this every day, it can cause your hair to become dry and brittle. “If you shampoo your hair every day, you can lose the cuticle oil,” says Dr. Amy Brodsky, a dermatologist at Advocate Lutheran General Hospital in Park Ridge, Ill.