A popular hair product contains a high level of carcinogenic substances

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Increasing interest in science about hair, especially what it can tell about health. However, it's a two-way street, as even our hair care habits have far-reaching health implications.

Here are a few diseases your hair can be hiding and what hair care habits can lead to adverse health effects.

Some of the dangers of using hair straighteners are often overlooked, according to experts. , despite the fact that health authorities note the potential risks of cancer. Exposure to formaldehyde over longer periods of time and at higher concentrations increases the health risk.

A chemical found in a large number of hair straighteners has been classified as a carcinogen after exposure to it caused nasal squamous cell carcinoma in rats.

In humans, exposure to the carcinogen increased the risk of developing nasopharyngeal cancer even at low levels.

One of the most dreaded side effects of hair straightening is the possibility of severe hair loss. This nightmare happens when the iron breaks the hair from the roots. Unfortunately, with all the risks involved in straightening hair, some flat irons are much worse than others. Some irons on the market contain large amounts of a chemical known as formaldehyde (also known as methylene glycol).

Experts said the risk is most noticeable when the iron is fully heated, as formaldehyde is released as a gas, causing irritation. eyes, nose and throat.

“Long-term exposure to formaldehyde is associated with an increased risk of developing cancer.”

The expert explained that people with thyroid problems usually struggle with changes in the appearance of their hair, as well as with their loss.