Not every two days, not every four days: how often should you wash your hair, according to a dermatologist?
Dermatologists agree that healthy hair starts with a clean scalp, not with stretching washes to the limit. For most people, washing three to five times a week is the sweet spot: enough to remove sebum, sweat, pollution, and product without stripping the fiber. A clean scalp allows follicles to “breathe” better, reduces inflammation, and creates a more favorable environment for growth and shine. The key is not how often you wash, but how well you adapt that rhythm to your…