Magnesium Laureth Sulfate
Reviewed by Rosie · Last updated 18 Aug 2026
Mild cleansing agent.
EWG Safety Score
What Is Magnesium Laureth Sulfate?
Magnesium laureth sulfate is a mild cleansing agent (surfactant) that is considered gentle and non-irritating. It is often used in products marketed toward sensitive skin. It functions as a foaming agent and helps to dissolve oil and dirt so they can be rinsed away.
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Magnesium Laureth Sulfate is a variant of Magnesium Laureth-8 Sulfate, the form you will most often see on an ingredients list.
A gentle sulfate cleanser derived from magnesium and lauryl alcohol
Related Ingredients
Magnesium Laureth-8 Sulfate
A gentle sulfate cleanser derived from magnesium and lauryl alcohol
3-Aminopropane Sulfonic Acid
A multifunctional ingredient that helps formulations mix smoothly and perform effectively
Acetamide Mea
A multifunctional ingredient that conditions skin whilst helping formulations feel lighter and more stable
Alpha-Glucan Oligosaccharide
Natural prebiotic typically synthesized from sugars Helps support a healthy microbiome
Aminophylline
A methylxanthine derivative studied for its potential effects on localised skin concerns
Aminopropyl Triethoxysilane
A silane coupling agent used primarily in cosmetic formulation and texture enhancement
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