Can Sodium Lauryl Sulfate Cause Hair Loss?

There is a very famous saying, “All that glitters is not gold“, and it perfectly fits to the various hair care shampoo.

Haircare shampoos are one of the most common and most used hair care products.

But, do you know the ingredient of your hair shampoo, Sodium Lauryl Sulfate Cause Hair Loss?

Yes, your shampoo can cause hair to fall. If it uses Sodium Lauryl Sulfate as a lathering agent.

To know more about the role of Sodium Lauryl Sulfate in hair shampoo and how can you reduce the hair loss due to SLS, read this article till last.

In this article, ” Can Sodium Lauryl Sulfate Cause Hair Loss? We will discuss Sodium Lauryl Sulfate in detail to understand what is its effect on our skin and hair.

Sodium Lauryl Sulfate cause hair loss.

What is Sodium Lauryl Sulfate?

Sodium Lauryl Sulfate popularly knows as by its acronym SLS is one of the most used Chemical Surfactants.

As per the definition of surfactant available on Wikipedia– “Surfactants are compounds that lower the surface tension between two liquids

In shampoo, the surfactant is used for the formation of foam and lather.

The Sodium Lauryl Sulfate(SLS) is used for cleaning dirt and oil deposit on a surface.

Why Sodium Lauryl Sulfate Is Used In Shampoo?

Almost every hair shampoo uses a surfactant due to its chemical properties. The surfactant used in Shampoo as a cleaning and lathering agent.

There are Sodium Lauryl Sulfate Free Shampoo in the market but most of the hair shampoo use Sodium Lauryl Sulfate in it. It is all due to its chemical properties.

The Sodium Lauryl Sulfate easily bind dirt and oil present in hair and scalp and then create lather due to which it can easily wash by water.

Side Effect of Using SLS Shampoo

The regular use of an SLS Shampoo can lead to several problems. This is why it is better to use SLS Free hair Shampoo and conditioner which are safe to use.

  • The Sodium Lauryl Sulfate causes hair loss.
  • Sulfates may also clog pores and cause acne.
  • It can cause irritation to the eye.
  • It can cause scalp infection.
  • One of the reasons behind male pattern baldness
  • Cause delay in hair growth.

Why Sodium Lauryl Sulfate Cause Hair Loss?

All hair shampoo uses a surfactant to clean dirt and oil from the hair. But out of all, surfactant SLS(Sodium Lauryl Sulfate) is most harsh.

You will shock to know a high concentration of SLS is used in industries as engine degreasers and floor cleaners.

According to a report published in the U.S. National Library of Medicine, SLS is closely linked to hair protein damage and hair fall.

The continuous use of SLS not only cleans dirt and oil from the hair and scalp but also removes sebum from the scalp.

Sebum is a natural waxy oil produced by the scalp. It is very necessary for healthy hair and scalp. It keeps our skin moist.

The absence of Sebun causes dry skin, itching, and infection on the scalp. The access dryness of the scalp is one of the main reasons behind the hair fall.

How to reduce hair fall caused by SLS Shampoo?

The only way to reduce hair fall caused by an SLS Shampoo is immediately change your SLS Shampoo and switch to an SLS Free shampoo and conditioner.

Because most of the hair shampoo uses up to 15% of Sodium lauryl sulfate, the recommended amount of SLS in shampoo, safe for humans, is 1-2%.

A sulfate-free shampoo may produce comparatively less lather or foam, but it is safer than an SLS Shampoo.

As I always suggest in my hair care product review, Don’t miss to read the ingredients used in the particular product before buying it.

If you find sulfate in any form, it is better to avoid that particular product to save your hair.

To regain natural hair growth restricted by SLS. You can take Folexin hair Growth Supplement. It can help you in your hair regrowth and also control hair fall simultaneously.


Sodium Lauryl Sulfate is used as a surfactant in most of the hair shampoo.

But after knowing its side effect on humans, it is better to avoid any hair care product containing sulfate in any form.

Nowadays, lots of hair shampoo, conditioners, and other Sodium Lauryl Sulfate Free hair care products are available. You can use any of them.

Compared to sulfate-based shampoos, sulfate-free shampoos produce less lather and foam, but it does not mean that sulfate-free shampoos are not effective in hair cleaning.

If you find it challenging to select the best SLS Free Shampoo, you can read my previous article in which I have reviews various SLS Free Haircare products.

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