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Ingredient · Cleaning Active

Linear Alkylbenzene Sulfonate (LAS)

Mixed · 5/10, higher is cleaner

How we reached this

Major surfactant in laundry detergents. Biodegradable. Aquatic toxicity at high concentration; environmental footprint moderate.

Sources

No source is recorded for this entry yet. We show that plainly rather than implying a citation exists.

Also listed as

LAS

Products containing this · 3

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-23.