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Cosmetic ingredient dictionary

Polyglyceryl-2 Isostearate in cosmetics: what it is and what it does

Polyglyceryl-2 Isostearate is a cosmetic ingredient that keeps oil and water mixed. Open Beauty Facts finds it in 5 products, most often liquid blushes.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Polyglyceryl-2 Isostearate do in a product?

In a cosmetic product, Polyglyceryl-2 Isostearate keeps oil and water mixed. The EU’s CosIng database lists this job for it: emulsifying.

emulsifying

What other names and numbers does Polyglyceryl-2 Isostearate have?

CAS number
73296-86-3, 81752-33-2
EC number
277-361-8
CosIng reference
78781

Which products contain Polyglyceryl-2 Isostearate?

Open Beauty Facts finds Polyglyceryl-2 Isostearate in the ingredient lists of 5 of the 22,021 products it has a list for, most often liquid blushes and sunscreen.

  • Liquid blushes3
  • Sunscreen1

Products with it, by country of sale: Türkiye 4 · Turkey 2 · Canada 1 · France 1.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Polyglyceryl-2 Isostearate turns up, not how much of the market it is.

On these listsEmulsifiers

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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