Question: what is the difference between sodium laureth sulfate and sodium lauryl sulfate?
Answer: SLS stands for Sodium Lauryl Sulfate, also known as SDS, Sodium Dodecyl Sulfate. ... SLES: Sodium Laureth Sulfate, also known as Sodium Lauryl Ether Sulfate. You may be surprised to find out that SLS and SDS are actually the exact same ingredient, while SLES is quite different.