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Cosmetic ingredient dictionary

Sodium Oleth Sulfate in cosmetics: what it is and what it does

Sodium Oleth Sulfate is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 8 products, most often shampoos.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Sodium Oleth Sulfate do in a product?

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

surfactantcleansingemulsifyingfoaming

What other names and numbers does Sodium Oleth Sulfate have?

CAS number
27233-34-7
CosIng reference
79894

Which products contain Sodium Oleth Sulfate?

Open Beauty Facts finds Sodium Oleth Sulfate in the ingredient lists of 8 of the 22,021 products it has a list for, most often shampoos, shampoos for children and cleansers.

  • Shampoos3
  • Shampoos for children2
  • Cleansers1
  • Eye makeup remover1
  • Shampoo and shower gels1
  • Shower gels1

Products with it, by country of sale: France 5 · Germany 2 · United States 1.

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

On these listsSurfactants and cleansersEmulsifiers

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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