Cosmetic ingredient dictionary

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

Potassium Chloride is a cosmetic ingredient that makes the product thicker or thinner. Open Beauty Facts finds it in 78 products, most often toothpastes.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Potassium Chloride do in a product?

In a cosmetic product, Potassium Chloride makes the product thicker or thinner. The EU’s CosIng database lists this job for it: viscosity controlling.

viscosity controlling

What other names and numbers does Potassium Chloride have?

CAS number
7447-40-7
EC number
231-211-8
CosIng reference
36948

Which products contain Potassium Chloride?

Open Beauty Facts finds Potassium Chloride in the ingredient lists of 78 of the 22,021 products it has a list for, most often toothpastes and face care.

  • Toothpastes5
  • Face care3

Products with it, by country of sale: Germany 17 · United States 15 · France 10 · Australia 6.

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