Am
Ammonium Lauryl Sulfate
Ammonium Lauryl Sulfate
Very close to SLS: strong foam that rinses clean, mostly in shampoos. Used on the face every day, it’s more likely to dry skin out.
What it does
It works almost exactly like SLS: a strong cleanser that strips oil. It shows up mostly in shampoos and the occasional foaming face wash.
The EU’s ingredient database lists it as a cleanser (helps keep skin clean).European Commission, CosIng (© European Union, CC BY 4.0) · uses put in plain words by Drop ↗
The evidence, graded
expert consensusIf skin is reactive, peeling, stinging, or burning unexpectedly, pause all actives — retinoids, benzoyl peroxide, AHAs, BHAs and vitamin C — and rebuild the barrier with a simple cleanser, a moisturizer and SPF for 2–4 weeks before re-introducing actives one at a time.Lodén 2003 · American Journal of Clinical Dermatology ↗
Graded per the methodology: strong · moderate · emerging · expert consensus. A weak source on a strong claim gets the weaker label.
Also known as
ALS
Pairs worth knowing
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