15 Harmful Shampoo Ingredients To Avoid For Great Hair

This is the most comprehensive guide that helps you to know about harmful shampoo ingredients.

The best part?

I am going to show you different harmful shampoo ingredients to avoid for great hair that is helpful for you.

In short: If you want to maintain healthy and strong hair, you’ll love this guide.

Let’s get started.

Are Hair Products Toxic?

Many hair products use many such toxic chemicals(ingredients) to give you a smooth lock, and also clean, bouncy, shiny hair, I mean to say for your instant gratification toxic chemicals are used in your hair products that are really(extremely) harmful for your hair. 

When you start using it, at first, you get a lot of benefits from it, but after using it for a long time it starts damaging hair, also it can cause product buildup and also it can cause hormone imbalance, and also you may face hair loss problems

Is it bad to put chemicals in your hair? | Are chemicals in shampoo harmful?

Yes, if you use hair products that contain toxic chemicals then it can damage your hair and due to this, you may experience hair fall problems. Mostly, sulfates are one of the most aggressive chemicals.  

If you use hair products that contain sulfates then it makes your hair follicles weakened and also it can cause hair breakage and it makes your hair dull, it can damage your hair, and makes your hair split ends.      



Best Natural Dandruff Shampoos

Scalp Buildup 


15 Toxic Ingredients in Shampoos and Conditioners You Should Avoid 

15 Most Common Harmful Ingredients in Your Shampoo

  • 1. Phthalates:

It is used in shampoo to hold the perfume in your hair for a long time.  

If you use shampoos that contain phthalates then it can reduce sperm count in men and also it can cause early puberty in girls and also it is extremely dangerous for the environment.


  • 2. Triclosan:

It can affect the thyroid gland and also it can cause allergies and asthma. Triclosan is used on deodorants, shampoos, toothpaste, and soap bars as an antibacterial agent.


  • 3. Polyethylene Glycols (PEG):

It is harmful to your hair because it can damage your scalp. It is used in hair care products as a thickening agent. 


  • 4. Sulfates:

You must have heard about sulfate and sulfate-free shampoo. Many hair products contain sulfate that can help you to clean your scalp sebum and dirt. 

But if you use sulfate shampoos on your hair then it can make your hair brittle, dry, and rough due to this you may feel irritation and dryness on your scalp.  

Sometimes it can cause an allergic reaction on your scalp and also in long-term uses it can cause a hormonal disbalance due to this you may face hair loss.     


  • 5. Formaldehyde:

It can cause many hair problems such as hair loss, hair breakage, headaches, scalp burns, scalp irritation, itchy scalp, allergic reactions, and so on.  

If you use hair products that contain formaldehyde then you may face all of these problems. 


  • 6. Parabens:

If you use hair products that contain parabens then it can cause hair loss and also you may experience irritation in your scalp and also it can make your hair dry and also it can fade your hair color.  

It is used to make hair products able to last longer.


  • 7.  Fragrances:

It can directly affect your scalp due to this you may face hair loss problems and also it can cause asthma attacks, cancers, and reproductive issues.


  • 8. Retinyl palmitate:

It can cause hair loss and also it can cause skin peeling, itching, rashes, scaling, and redness, and also it can cause toxicity to organs, cancer, and reproductive problems.


  • 9. Alcohol:

It can make your hair extremely dry and also it can make your hair brittle. It is used on shampoo as a thickening agent.  


  • 10. Dimethicone:

It is harmful to your hair. It can irritate, sting, burn, redness, skin infection, allergic reaction, severe dizziness, and trouble breathing.


  • 11. Colors:

You must have seen that shampoos come in different colors, the color that is given in shampoo are given through chemical, which is not good for your hair. 


  • 12. Toluene:

It can affect your respiratory complications and reproductive damage and also it can cause cracked skin, headaches, and dizziness.


  • 13. Resorcinol:

It can disturb your thyroid function and endocrine system and also it can disturb your nervous system and also it can cause respiratory problems.


  • 14. Selenium sulfide:

It can cause hair loss, and also it can cause dry skin, oily scalp, and skin irritation.


  • 15. Quaternium-15:

It can cause allergic reactions and also it can cause skin irritation. 


Scalp Folliculitis Treatment


Good ingredients in shampoo | What To Look For In A Shampoo

  • Camelina seed oil
  • Shea butter.
  • Biotin.
  • Aloe vera
  • Sage
  • Grape seed oil
  • Nettles
  • Seaweed collagen.
  • Avocado oil
  • Coconut oil
  • Honey.
  • Horsetail
  • Essential Oils.
  • Nettles
  • Cactus oil
  • Jojoba oil
  • Almond oil
  • Dandelion
  • Peppermint


 10 Natural & Organic Shampoos That Will Have You Breaking Up With Toxic Chemicals 

  • NatureLab Tokyo
  • Real Purity
  • Alaffia
  • 100% Pure
  • Prose
  • Rahua
  • Aromatica
  • True Botanicals
  • Yarok
  • Ursa Major


What chemicals should you avoid in hair products? | shampoo ingredients to avoid 

What chemicals should you avoid in hair products  shampoo ingredients to avoid 
Image Credit: istockphoto.com


  • Formaldehyde
  • Denatured alcohols
  • Sulfates
  • Parabens
  • Mineral oil
  • Coal tar
  • Silicones
  • synthetic fragrance


5 Toxic Ingredients in Shampoos and Conditioners You Should Avoid

  • Parabens
  • Triclosan
  • Polyethylene Glycols
  • Fragrances
  • Sulfates


Cancer-causing ingredients in shampoo 

  • Polyethylene Glycol (PEG)
  • Cocamidopropyl Betaine.
  • Phenoxyethanol
  • Polysorbates.
  • Fragrance.
  • Potassium Sorbate.
  • Sodium Lauryl Sulfate/Sodium Laureth Sulfate (SLS)
  • Triclosan.


In this article, I discussed in detail different harmful shampoo ingredients to avoid for great hair.

I hope it’s helpful for you.

If you like this article please share it on social media and comment below if you have any queries related to this article.



1. https://www.dhs.wisconsin.gov/chemical/sulfates.htm
2. https://www.fda.gov/cosmetics/cosmetic-ingredients/parabens-cosmetics
3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4505343/
4. https://www.cdc.gov/biomonitoring/Phthalates_FactSheet.html
5. https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/formaldehyde/formaldehyde-fact-sheet
6. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6126357/
7. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4458934
8. https://ntp.niehs.nih.gov/ntp/htdocs/lt_rpts/tr568_508.pdf
9. https://ntp.niehs.nih.gov/whatwestudy/testpgm/status/ts
10. https://pubchem.ncbi.nlm.nih.gov/compound/Resorcinol
11. https://medlineplus.gov/druginfo/meds/a682258.html
12. http://www.safecosmetics.org/get-the-facts/chemicals-of-concern/quaternium-15/
14. https://healthytasteoflife.com/what-to-look-for-in-a-shampoo-what-ingredients-to-avoid/
Ijaj Seikh

Hi, I Am Ijaj Seikh & Founder and CEO of MRIJAJGUIDE & FLPIS.

Post a Comment (0)
Previous Post Next Post