For the most part, sulfates in shampoos are safe. They help the shampoo strip dirt and oil from the hair. For people with sensitive hair and skin, shampoos containing sulfates may cause some mild side effects, such as dry, brittle hair, and dryness or redness of the scalp. Anyone experiencing these symptoms may want to switch to a sulfate-free shampoo to see how it affects their symptoms. Anyone uncertain about their symptoms or the effects of a product should speak to a doctor or dermatologist.
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Are sulfates in shampoo dangerous? What are sulfates? Uses Are they dangerous? Who should avoid them? Sulfate-free shampoo Summary We include products we think are useful for our readers. When you apply a sulfate shampoo to your hair, the SLS — sodium laurel sulfate or sodium laureth sulfate — attaches to the oils and impurities in your hair.
Then, when you rinse the shampoo out, the SLS will attach to the water to free it of the oil and dirt — resulting in cleaner hair. The concern with sulfates, however, is the dryness and irritation they can often bring. The dryness can then lead to brittleness and lack of shine. With the continued overuse of sulfate products and the reduction of natural oils, your scalp will overcompensate and produce more oil causing greasy hair, starting a vicious cycle of hair damage.
Similarly, if you have color in your hair, the dyes will fade much quicker with a sulfate formula than if you swapped to a sulfate-free option. If you have curly hair or if your hair is prone to dryness, you will want to avoid sulfates to prevent further drying. McKernan compares the overuse of sulfates as adding too much salt to food, in that it could be beneficial to hair cleansing but too much of it could be detrimental drying and irritation.
For that reason, if you are using a sulfate shampoo, the best thing to do is follow up with a hydrating conditioner or hair mask that will keep your hair adequately moisturized. Again, sulfates are not always a bad addition to your hair care routine, especially if your scalp is particularly oily, or if your hair and scalp is getting dirty on a regular basis like if you work out frequently, work outside, etc.
It is possible, but it requires alternating between the two. One of Living Proof's more popular shampoos, this is the shampoo you want to buy if you've fried your hair from dye one too many times.
Up next: Here are 14 sulfate-free shampoos that won't strip your hair. American Academy of Dermatology. Skin Conditions by the Numbers. Environmental Working Group. EWG Skin Deep. D'souza P, Rathi SK. Indian J Dermatol. Thank you [email] for signing up. Please enter a valid email address. Your Privacy Rights. To change or withdraw your consent choices for Byrdie. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page.
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But is it all a marketing gimmick, or is sulfate-free really the way to be? Put simply, sulfates are what make shampoo sudsy. Put technically, they are a type of surfactant which is a term for various detergents, emulsifiers, and foaming agents that attracts both oil and water.
Sulfates allow grime and dead skin cells to be removed from your skin and scalp and washed away with water, says Eric Schweiger, M. The downside is that they can also strip natural oils from the scalp and hair. That can make hair dry and brittle. And if your scalp is sensitive , sulfates can cause irritation like redness, dryness, and itching.
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