| 释义 | SLS noun[ U ]
 chemistry specializeduk /ˌes.elˈes/ us /ˌes.elˈes/
 abbreviation for sodium lauryl sulphate: a chemical used in products such as soap, shampoo, and washing powder that can make some people's eyes or skin sore:
 The shampoo contains no SLS, a foaming detergent that can cause skin and eye irritation.
 Our shea butter soap does not contain any SLS, SLES, or other detergent.
 Since sodium lauryl sulphate and similar surfactants are in so many household products today, it may be useful to talk to a doctor about an SLS patch test.
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