Sodium Laureth Sulfate

INCI: SODIUM LAURETH SULFATE

Also known as: SLES, Sodium Lauryl Ether Sulfate

🟡 Medium Risk

Key Facts

CAS Number
9004-82-4
Category
surfactant
Risk Level
medium
Common Allergen
Yes
Found In
shampoo, body wash

What is Sodium Laureth Sulfate?

Milder cousin of SLS. Can be contaminated with 1,4-dioxane.

Allergy & Safety Information

Sodium Laureth Sulfate is generally safe for most people but may cause irritation or allergic reactions in sensitive individuals. If you experience redness, itching, or swelling after using a product with this ingredient, discontinue use and consult a dermatologist.

Allergen Note: Less irritating than SLS but potential 1,4-dioxane contamination concern.

Cross-Reactions

If you react to Sodium Laureth Sulfate, you may also react to:

Safer Alternatives

These ingredients serve a similar function with lower allergy risk:

Frequently Asked Questions

Is Sodium Laureth Sulfate safe for sensitive skin?

Sodium Laureth Sulfate may cause reactions in some sensitive individuals. Patch testing is advisable.

What products contain Sodium Laureth Sulfate?

Sodium Laureth Sulfate is commonly found in shampoo, body wash.

What does Sodium Laureth Sulfate do in cosmetics?

Sodium Laureth Sulfate functions as a surfactant in formulations. Less irritating than SLS but potential 1,4-dioxane contamination concern.

Is Sodium Laureth Sulfate causing YOUR skin reactions?

SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.

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