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Sodium Lauryl Sulfate and How it Contributes to Hair Loss

what contributes to hair loss

Hair loss is a continuing process because of genetics, but genetics is not solely to blame when hair loss suddenly progresses. One of the factors that affect hair growth is due to stress, medications, or simply because of excessive shampooing. If you think that the culprit is excessive shampooing, then it is because of the sodium lauryl sulfate. This detergent ingredient is commonly used in making shampoos.

Sodium Lauryl Sulfate Defined

Sodium lauryl sulfate or SLS is a chemical surfactant. This chemical is also known as detergent. In addition to this, SLS has also emulsifying components that allows the dirt and oil to bind in your hair. It also has foaming properties that creates lather every time you shampoo. Sodium lauryl sulfate is commonly used in manufacturing shampoos because inexpensive and lathers well especially if salt is added.

Sodium Lauryl Sulfate as a Harsh Ingredient

What people don’t know is that SLS is a harsh ingredient that can dry up scalp and create dandruff. This ingredient can be commonly found in personal care products such as body wash, and shampoo. Naturally, SLS can be irritating to the skin. This is the reason why scientist and cosmetic manufacturers often use this ingredient for testing potential product ingredients. A concentration of over 2 percent can already cause some degree of irritation. Studies show that irritation may be experienced after contact with formulas or product that contains 2 percent SLS. And most of these products available in the market today contain 10 to 20 percent SLS.

Hair Loss from Sodium Lauryl Sulfate

According to National Toxic Encephalopathy Foundation,

the improper use of shampoos that contain SLS can damage hair and eventually hair loss. Another cause of hair loss because of shampoo is improper rinsing that leads SLS deposits in your hair follicles. This deposit penetrates the hair follicles leading to corrosion of hair follicle that causes hair loss. Another effect of using shampoo with SLS is the disturbance of new hair growth, which is eight times slower than normal. The salt used in making shampoo can also be one of the culprits, because it can dry up your hair and increase breakage.

Other Results of Sodium Lauryl Sulfate-Based Products

Products that contain SLS can also lead to inflammation of the scalp which is also said to be a major contributor in hair loss. And according to studies, SLS has also the following properties such as eye irritant, skin irritant, irritant to lungs and mucous membranes, and DNA inhibitor. On the product labels, SLS is under the names of sodium dedocyl sulfate, sulfuric acid, monodedocyl ester, sodium salt, sodium salt sulfuric acid, sodium dedocyl sulphate, Ai3-00356, akyposal sds, squarex me, or squarex methyl. SLS has a high volume synthetic chemical used in consumer products and also regulated as pesticides.

It is important to wash your hair thoroughly after every shampoo to ensure the removal of SLS and salt on your hair. The best way to get rid of hair loss is by avoiding shampoos that contains SLS, or alternately use shampoo with SLS and another shampoo that contains another detergent ingredient. Sodium Laureth sulfate is safer and less irritating ingredient.

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