Is shampooing once a day too much? Is doing it once a week too little? Experts say it depends on a few factors.

So, it’s totally fine to use dry shampoo when you need it, just don’t rely on it as a substitute for washing your hair.” So, what happens when you leave dry shampoo on overnight?

Hairstylists Are Literally Begging You To Stop Using Dry Shampoo Instead Of Actually Washing Your Hair. ... a combination of ethanol and a denaturing agent that can draw any moisture or oils ...

“People who don’t wash their hair enough [and overuse dry shampoo] can clog the follicles, which can cause hair loss,” said Friese. Overuse is relative to the oiliness of your scalp, your ...

Your hair type may mean spacing out wash days is more realistic—particularly if you have coarse, curly, or coily hair—but if you’re worried you're over-washing your hair, the chances are you ...

Experts say you should wash your hair this often in the summer — and their advice might shock you By . Fabiana Buontempo. Published June 25, 2025, 9:12 p.m. ET.

Over-washing can strip your hair of its natural oils, leading to dryness, brittleness, and breakage. On the other hand, under-washing can cause oil buildup and scalp issues.

Stock image of a woman washing her hair. Photo by puhhha / Getty Images. According to Buechner, it's "kind of a myth" that you shouldn't wash your hair every day.

When it comes to washing hair at night, there’s something you should know: Going to bed with damp hair is never a good idea—in fact, it is one of the worst things you can do for the health of ...

How often should you wash your hair? Naturally, there are many factors that will play into the exact number of times you should be washing your hair. For the majority of people, a solid baseline ...