Why shampoo in the morning? It might help you wake up and feel alert. A morning shower removes nighttime grease and bacteria.
Bed sheets accumulate sweat, oil, bacteria, and dead skin cells, which we lay in all night
Dr. Marcus said that washing at night removes dirt before bed. This can prevent acne breakouts on your face and body, says Dr. Engelman.
Evening showers might help you relax and unwind after a long day. Dr. Marcus believes night may be a peaceful ritual to unwind after a full day and prepare for sleep.
Going to bed with clean skin and hair keeps your bed and bed linens cleaner,
which feels nice and is beneficial for hygiene since bed linens are rarely laundered.