Cosmetic ingredient dictionary
Lauryl Betaine in cosmetics: what it is and what it does
Lauryl Betaine is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 32 products, most often body care.
By Bravoora teamUpdated Sources checked 2 sourcesHow we check
What does Lauryl Betaine do in a product?
In a cosmetic product, Lauryl Betaine lets oil and water mix, so the product can wash dirt away, cleans the skin, hair or teeth, and keeps the skin in good condition. The EU’s CosIng database lists these jobs for it: surfactant, cleansing, skin conditioning, hair conditioning and antistatic.
What other names and numbers does Lauryl Betaine have?
- CAS number
- 683-10-3
- EC number
- 211-669-5
- CosIng reference
- 34954
Which products contain Lauryl Betaine?
Open Beauty Facts finds Lauryl Betaine in the ingredient lists of 32 of the 22,021 products it has a list for, most often body care, bath and shower and shampoos.
Products with it, by country of sale: France 17 · Australia 8 · Germany 4 · Spain 2.
Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Lauryl Betaine turns up, not how much of the market it is.
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’.
- European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
- 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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