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Cosmetic ingredient dictionary

Magnesium Laureth Sulfate in cosmetics: what it is and what it does

Magnesium Laureth Sulfate is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 16 products, most often shampoos.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Magnesium Laureth Sulfate do in a product?

In a cosmetic product, Magnesium Laureth Sulfate lets oil and water mix, so the product can wash dirt away, and cleans the skin, hair or teeth. The EU’s CosIng database lists these jobs for it: surfactant and cleansing.

surfactantcleansing

What other names and numbers does Magnesium Laureth Sulfate have?

CAS number
62755-21-9
CosIng reference
77630

Which products contain Magnesium Laureth Sulfate?

Open Beauty Facts finds Magnesium Laureth Sulfate in the ingredient lists of 16 of the 22,021 products it has a list for, most often shampoos, shower gels and bath and shower.

  • Shampoos6
  • Shower gels4
  • Bath and shower3
  • Hair care3
  • Shampoos for children2
  • Soaps2

Products with it, by country of sale: France 10 · Germany 2 · Turkey 2 · United States 1.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Magnesium Laureth Sulfate turns up, not how much of the market it is.

On these listsSurfactants and cleansers

Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dermatologists, dietitians and doctors

Sources

The job, the description and the EU annex entry are CosIng’s; the fragrance allergens are the EU Annex III names Bravoora’s label checker reads; the product counts are Open Beauty Facts’.

  1. European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
  2. Open Beauty Facts: product database, 77,506 products, read 13 October 2026, ODbL

Contains information from Open Beauty Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check

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