The Best Science-Backed Way to Wash Your Hair
Washing hair is an essential grooming practice, but the frequency and method can vary based on individual scalp conditions. Dermatologists emphasize that scalp health is crucial for maintaining healthy hair, with recommendations for washing frequency ranging from every two to four days. Choosing the right shampoo and conditioner is also important, as it should align with the scalp's needs rather than just hair type.
- ▪The ideal hair washing frequency depends more on scalp condition than hair type.
- ▪Most people should wash their hair two to three times per week to avoid dryness or greasiness.
- ▪Using the right type of shampoo and conditioner is essential for maintaining scalp health.
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| Original publisher | TIME — Top |
| Canonical URL | https://time.com/article/2026/05/27/best-science-backed-way-to-wash-your-hair/ |
| Publication time | Wed, 27 May 2026 16:24:35 +0000 |
| Retrieval time | 2026-05-27T16:33:02.350Z |
| Last seen | 2026-05-27T16:33:02.350Z |
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Opening excerpt (first ~120 words) tap to expand
Washing your hair is a crucial part of any grooming routine. But since everyone’s hair is different, there’s no one-size-fits-all hair-washing rule. Some people use shampoo and conditioner daily, while others prefer to lather up a couple of times a week. Is one strategy better than the other? Having healthy hair—strands that feel well-hydrated and don’t break easily—“is really a reflection of both the scalp environment and the hair shaft integrity,” says Dr. Kseniya Kobets, director of cosmetic dermatology at Montefiore Einstein Advanced Care in Elmsford, New York. Your scalp shouldn’t be itchy, red, flaky, extra oily, or feel dry or painful, Kobets says.
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