Cosmetic ingredient dictionary

Potassium Myristate in cosmetics: what it is and what it does

Potassium Myristate is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 5 products, most often face care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Potassium Myristate do in a product?

In a cosmetic product, Potassium Myristate lets oil and water mix, so the product can wash dirt away, and keeps oil and water mixed. The EU’s CosIng database lists these jobs for it: surfactant and emulsifying.

surfactantemulsifying

What other names and numbers does Potassium Myristate have?

CAS number
13429-27-1
EC number
236-550-5
CosIng reference
36999

Which products contain Potassium Myristate?

Open Beauty Facts finds Potassium Myristate in the ingredient lists of 5 of the 22,021 products it has a list for, most often face care and face masks.

  • Face care1
  • Face masks1

Products with it, by country of sale: United States 3 · Vietnam 1 · Saudi Arabia 1.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Potassium Myristate 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’.

  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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