Is Sodium Lauryl Sulfate vegetarian?
Sodium Lauryl Sulfate
Sodium Lauryl Sulfate (SLS) is an anionic surfactant prepared by sulfation of lauryl alcohol followed by neutralization with sodium carbonate or sodium hydroxide. Lauryl alcohol may be sourced from coconut or palm oil or from petrochemical feedstocks, making the origin variable but generally considered vegan.
| Also known as | Dodecyl Sodium Sulfate, Lauryl Sodium Sulfate, natrii laurilsulfas, SDS, SLS, Sodium Dodecyl Sulfate, Sodium dodecyl sulphate, Sodium Lauryl Sulfate |
|---|---|
| INCI name | Sodium Lauryl Sulfate |
| E number | E487 |
| INS number | 487 |
| CAS number | 151-21-3 |
| EC number | 205-788-1 |
| CosIng ID | 37946 |
| Last reviewed | 28 May 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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