Is It Good to Wash Your Hair Every Day?
There are many questions about the correct frequency of washing: is washing your hair every day harmful? Should you only wash your hair when it is oily? There are many doubts, so let's get straight to the point.
Washing Your Hair Every Day: Hygiene or Exaggeration?
The first important thing to mention is that when we are talking about cleansing, we are not just talking about the scalp, but also about the cleaning the wires, who may have different needs.
Our scalp, like the rest of our skin, is covered by several microorganisms that make up our microbiota; among them, malassezia spp. Although it is not keratinolytic, this fungus uses epithelial remains and excretion products for its development. [1].
Beware of Fungi and Bacteria
As we have just noticed, this fungus feeds on the imperceptible daily flaking. However, to prevent this flaking from becoming excessive, we must take some precautions, how to keep up with washing frequency.
Since we cannot see this flaking with the naked eye, this means that the scalp, under normal conditions, will not look dirty. Therefore, the appearance of the hair cannot be taken as the only indicator of the ideal time to wash it.
However, although they are not visible, we know that these microorganisms feed on the dead cells from our daily flaking. If this flaking accumulates when we do not clean our scalp, this means that we are offering a greater demand for food for these microorganisms and facilitating their proliferation.
Washing Your Hair Every Day? Each Case Is Different
Of course, each person has their own washing frequency, according to their lifestyle, where they live, etc. So, should you wash your hair every day or not? On average, we can set washing once every two days..
However, it is worth remembering that other habits can also contribute to the uncontrolled proliferation of fungi and bacteria. For example: tie up or sleep with wet hair will provide a warm, humid and stuffy environment, perfectly suited to harmful microorganisms.
Dandruff May Be an Indication of Improper Washing
The excessive development of a commensal yeast-like fungus, pityrosporum (malassezia) ovaleIs closely related to the occurrence of dandruff, one of the most common changes that affect the scalp.
It is estimated that 50% of the adult population has this problem, which is characterized by excessive, diffuse and visible scaling of the scalp, usually with local irritation and itching [2].
To treat such common conditions as this, in addition to establishing an adequate washing frequency, it is It is essential to choose the product that will be applied carefully. Products with high concentrations of essential oils specifically for oil control, for example, are excellent choices.
Conclusion
If your scalp and hair are very dry, the best strategy It is not about reducing the frequency of washing. Therefore, in this case, the best thing to do is to maintain the frequency of washing, just taking care to choose products that are actually suitable for your hair type.
If in doubt, consult a qualified professional who can guide you on this fundamental choice.
[highlight]Bibliography:[/highlight]
[1] (BROOKS et al., 2000; OLIVEIRA et al., 2006).
[2] (HARRIS, 2002; NEMER, 2004; WARNER et al., 2001).
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