Sodium Lauryl Sulfate (SLS)
Lower ConcernAlso known as
sodium lauryl sulfateslssodium dodecyl sulfatesds
The concern
Potent skin irritant. EWG rates moderate concern. Disrupts skin barrier and can trigger canker sores in mouth products. Not a carcinogen but commonly misidentified as one due to SLES confusion.
What to look for on labels
This ingredient may appear under any of the following names or codes on product labels:
- Sodium Lauryl Sulfate (SLS)
- sodium lauryl sulfate
- sls
- sodium dodecyl sulfate
- sds
Commonly found in
Shampoos, toothpastes, body washes, face washes
Other surfactants to know about
Data sourced from IARC, FDA, EFSA, WHO and EWG public data. For informational purposes only. This does not constitute medical or legal advice.