Everything you need to know about sulfates in skin care

Sulfates are a much-discussed ingredient in cosmetics, especially in shampoos. But what exactly are sulfates and why is there so much fuss about them? In this blog post, we delve into the facts and fables surrounding sulfates in hair products.

What are sulfates?

Sulfates are chemical compounds used in cosmetic products such as cleansers and foaming agents. The most common sulfates are sodium laureth sulfate (SLS) and sodium laureth sulfate (SLES).

How do sulfates work?

Sulfates are able to remove dirt, oil and other debris from the skin and hair through their solvent action. They act as emulsifiers, allowing water and oil to mix, making them effective cleansers.

The advantages and disadvantages of sulfates

One of the main advantages of sulfates is their cleaning power. They are very effective in removing dirt and oil from the skin and hair. Sulfates are also inexpensive and readily available, making them a popular choice for many cosmetic products.

On the other hand, sulfates are also known for their negative effects on the skin and hair. They can dry out the skin and cause irritation, especially in people with sensitive skin. In addition, sulfates can damage hair, making it dry and brittle. There are also concerns about the long-term effects of using sulfates, such as causing hormonal changes in the body.

Sulfate-free alternatives


Looking for alternatives to sulfates in your cosmetic products? Good news, there are several options available. One popular choice is cocamidopropyl betaine, a milder cleanser that causes less drying and irritation than sulfates. Other alternatives include decylglucoside, laurylglucoside and caprylglucoside, all of which are considered gentle and effective cleansers.

For example, check out Cantu's products such as the Natural Sulfate-Free Cleansing Cream Shampoo. 

How do you know if a product contains sulfates?

If you want to know if a cosmetic product contains sulfates, it is important to check the ingredient list on the packaging. Sulfates are often listed under names such as "sodium lauryl sulfate" or "sodium laureth sulfate." But if you prefer not to have sulfates in your products, you can also search specifically for "sulfate-free" shampoos and other cosmetic products on the market.

When a product is Curly Girl proof you know there are no sulfates in the product. You can find all of these products here.