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Glite Dictionary
SLS

SLS

1 7.2
A cleaning chemical in soap, shampoo and toothpaste that can cause skin or mouth irritation
  • noun
  • Specialized
translation icon : SLS
  • I'm fairly certain that I'm allergic to SLS (sodium lauryl/laureth sulfates) because if I use commercial soaps, I break out all over my back.

Examples

  • Many people prefer to use SLS-free products due to concerns about skin irritation.

  • The USEPA has included SLS on a list of chemicals exempt from registration under the Federal Insecticide, Fungicide, and Rodenticide Act.

    Academic text (2011)

  • Sodium lauryl sulfate, or SLS, is commonly found in many personal care products like shampoos and toothpastes.

  • The presence of SLS in some cleaning agents can cause allergic reactions in sensitive individuals.

Synonyms

sodium lauryl sulfate
vsSLS
  • Specialized
4.6

A chemical used in many shampoos and soaps that makes foam and can irritate skin

is a short abbreviation used instead of the full chemical name

Surface Forms

SLS singular
SLSs plural

Etymology

SLS stands for sodium lauryl sulfate, the initials of a common cleaning chemical; sodium is like 'salt', and the whole ingredient makes lots of 'foam', which is why SLS is used in shampoos and toothpastes but can 'irritate' sensitive skin.