Build my profileBuild my profile

Cosmetic ingredient dictionary

Neopentyl Glycol in cosmetics: what it is and what it does

Neopentyl Glycol is a cosmetic ingredient that dissolves other ingredients. Open Beauty Facts finds it in 5 products, most often nail makeup.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Neopentyl Glycol do in a product?

In a cosmetic product, Neopentyl Glycol dissolves other ingredients and keeps a film flexible. The EU’s CosIng database lists these jobs for it: solvent and plasticiser.

solventplasticiser

What other names and numbers does Neopentyl Glycol have?

CAS number
126-30-7
EC number
204-781-0
CosIng reference
57337

Which products contain Neopentyl Glycol?

Open Beauty Facts finds Neopentyl Glycol in the ingredient lists of 5 of the 22,021 products it has a list for, most often nail makeup and nail polishes.

  • Nail makeup2
  • Nail polishes2

Products with it, by country of sale: France 2 · Chile 1 · Germany 1 · Spain 1.

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

Create a website profile with the things you avoid and the people you check for.

Build my profile

Save and edit your profile on this website. App transfer is not available yet.