In fact, the ingredients in some shampoos can cause hair loss.
However, clinical research is scarce.
Sulfates
Sulfates are chemicals with strong cleansing agents.

Getty Images.
Formaldehyde
At low levels, formaldehyde is considered safe.
It is used in cosmetic products to kill bacteria and prolong shelf life.
However, high levels of formaldehyde are classified as a group 1 humancarcinogenby the International Agency for Cancer Research.
Cosmetics also contain several formaldehyde donors, which are chemical compounds that slowly release formaldehyde.
Shampooing your hair daily should not directly expose you to high levels of formaldehyde.
Claims suggest that these products cause scalp irritation and hair loss.
While no clinical studies suggest this specific ingredient causes hair loss, it can cause scalp irritation.
And an unhealthy scalp is associated with hair loss.
These treatments are aimed at reducing fizziness and making hair shiny and strong.
There are problems with this wonder beauty product, though.
First, keratin treatments often include formaldehyde, which are known to harm hair and health.
Dimethicone
Dimethicone is a key in of silicon product used in hair products.
Silicon acts to protect your hair, but it can build up over time.
There’s no research to back up this scenario, however.
Do Ingredients Affect All Hair Types?
Ask your dermatologist about the best product for you.
A person’s age, race, and whether they have inflammatory conditions can also factor into hair loss.
Some people may be genetically predisposed to hair loss.
Medication side effects,menopause, and stress can also cause certain types of hair loss.
Consult with your healthcare provider ordermatologistfor the best types of shampoo to buy.
Deficiencies in these nutrients can lead to hair loss.
Most of the time, eating a diet rich in whole foods will satisfy your nutrient needs.
These include:
Again, the hair you lose during excess shedding will be replaced by new hair.
As you recover from your condition or adapt to the new status, the shedding will return to normal.
Unlike shedding, with hair loss your hair will not automatically regrow.
The lost hairs will not be replaced by new ones.
Consider these factors when trying to determine what might be causing hair loss.
Reports to the FDA suggest that certain ingredients in hair products may cause hair loss.
It is unclear whether these ingredients are definitely dangerous.
However, formaldehyde and sulfates may be harsh on the hair and cause damage.
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