Not every two days, not every four days: how often should you wash your hair, according to a dermatologist?

Should you wash your hair 3 to 5 times a week?

This range of washes promotes the removal of sebum and product residue, improves follicle oxygenation, and reduces the risk of irritation. It also helps control odor and the proliferation of fungi and bacteria in warm environments. Each scalp will require adjustments depending on physical activity and climate.

The Hair Surgical Institute explains: “The frequency of hair washing can vary depending on different individual factors, such as hair type, daily activities, scalp condition, use of hair products, and hairstyles.” Therefore, the routine should be adapted to each person’s daily life.

Risks of spacing out washes too much, according to experts
Not spacing out washes can lead to sebum buildup, itching, and flaking. Dr. María Marcos points out that “this is a very common condition due to multiple causes, including frequent stress in oily skin.” Inflammation of the follicle can even cause temporary hair loss.

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