Surfactant
Sodium Laureth Sulfate
A common, effective surfactant used in cleansers and shampoos, somewhat gentler than sodium lauryl sulfate due to ethoxylation.
surfactantcleansingfoaming
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5
What is it?
Sodium Laureth Sulfate (SLES) is an anionic surfactant widely used in cleansers and shampoos. The ethoxylation process that distinguishes it from sodium lauryl sulfate (SLS) generally makes it somewhat less irritating.
Used in shampoos, body washes, and facial cleansers for effective oil and dirt removal with good foaming.
Key Benefits
Effective cleansing
Reliably removes dirt, oil, and product residue from skin and hair.
Strong foaming
Produces the rich lather many consumers associate with effective cleansing.
Suitable for
Main Actions
When it may be insufficient
It can still be drying or irritating for very sensitive or dry skin and color-treated hair, despite being milder than SLS — sulfate-free alternatives may suit these needs better.
CategorySurfactants
Frequently Asked Questions
What does Sodium Laureth Sulfate do for skin?
Used in shampoos, body washes, and facial cleansers for effective oil and dirt removal with good foaming.
Who should use Sodium Laureth Sulfate?
Sodium Laureth Sulfate is suitable for: normal to oily skin and hair, most hair types in shampoo formulas.
Are there any warnings about Sodium Laureth Sulfate?
It can still be drying or irritating for very sensitive or dry skin and color-treated hair, despite being milder than SLS — sulfate-free alternatives may suit these needs better.
Check if this ingredient works for your skin — analyze your full product formula for free.
Analyze your product