Cosmetic ingredient dictionary

Pentasodium Pentetate in cosmetics: what it is and what it does

Pentasodium Pentetate is a cosmetic ingredient that binds metals in water so the product stays stable. Open Beauty Facts finds it in 46 products, most often soaps.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Pentasodium Pentetate do in a product?

In a cosmetic product, Pentasodium Pentetate binds metals in water so the product stays stable. The EU’s CosIng database lists this job for it: chelating.

chelating

What other names and numbers does Pentasodium Pentetate have?

CAS number
140-01-2
EC number
205-391-3
CosIng reference
36485

Which products contain Pentasodium Pentetate?

Open Beauty Facts finds Pentasodium Pentetate in the ingredient lists of 46 of the 22,021 products it has a list for, most often soaps, hair care and hair dyes.

  • Soaps8
  • Hair care7
  • Hair dyes5

Products with it, by country of sale: France 14 · Norway 8 · United States 6 · Portugal 3.

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