5 Main Causes Of Brittle Hair

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You can have brittle hair, no matter what your hair type is. Nowadays, brittle hair is a matter of concern among many people.

Not only does it appear dull and unruly, but it also breaks easily when brushed or combed.

However, if you know what causes brittle hair, you might be able to repair it. Therefore,  to make it easier for you, we have listed down 5 main causes of brittle hair. Now let’s get started.


1. A Poor Diet

A Poor Diet

A diet that is low in protein and vitamins can cause your hair to become dry, dull, and brittle. Moreover, it may also make your hair fall out easily.

However, some nutrients are beneficial for your hair and can make it stronger and thicker. Therefore, we advise you to include enough proteins as well as vitamins and minerals in your everyday diet like iron, zinc, vitamin B and, folic acid, etc., in your daily diet.

Some best foods for hair are fish, leafy greens, nuts, cabbage, and legumes, among others.


2. Overexposure To Sunlight 

Overexposure To Sunlight 

Another culprit behind brittle hair is sunlight! During the summer season, you probably have noticed that your hair tends to become very brittle, isn’t it?

The reason behind this is that the UV rays of the sun can damage your hair shafts and make them fall off easily. When your hair is overexposed to sunlight, the UV rays absorb the moisture from it making it dry, unruly, and brittle.


3. Hormonal Changes 

Hormonal changes in your body can also make your hair dull and brittle. While both men and women can develop hormonal imbalances that may cause their hair to fall off easily, women are more prone to hairfall due to pregnancy and menopause.

However, these imbalances are temporary, and treating them may help to solve the problem of brittle hair.


4. Using The Wrong Hair Products 

Using the wrong hair products, especially shampoo can also result in brittle hair. According to Department of Dermatology, Ambulatório Geral de Dermatologia. Instituto de Dermatologia Prof. Rubem David Azulay. Rio de Janeiro Brazil, the pH level of shampoo can make your hair strong or brittle.

Alkaline shampoos can make more friction between hair strands and might cause them to break off easily.

Therefore, we recommend you avoid going for Shampoos that are laced with harsh chemicals since these chemicals can affect the pH of your hair. Always opt for the shampoes that are free of parabens and sulfates.


5. Side Effects Of Certain Medications

Sometimes, people observe a lack of luster and hair fall soon after they start taking a specific medicine. According to a study, many medicines can interfere with the hair cycle and can cause hair fall.

For example, acne medicines, birth control pills, antidepressants, and antibiotics, etc., are some categories of medicines that can make your hair brittle and easily breakable.



How can you strengthen brittle hair?

According to hair experts, you can do the following things to strengthen your brittle hair:

  • Consume a protein-rich diet.
  • Give your scalp a hot oil massage.
  • Avoid making tight hairstyles.
  • Manage your stress.
  • Use the right shampoo and conditioner.


What does brittle hair look like?

Usually, brittle hair tends to appear frizzy, dry, and dull. Moreover, the hair shaft is more prone to breakage, leading to split ends.



By now, we hope you are familiar with some major causes of brittle hair. While brittle hair is a common concern among many people, it can be repaired by just eating a good diet, managing stress and, following a good hair care routine, etc.

If you have any other related questions, you may type them in the comment section below. We will be happy to help you!

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