Cosmetic ingredient dictionary
Perfluorodecalin in cosmetics: what it is and what it does
Perfluorodecalin is a cosmetic ingredient that keeps the skin in good condition. Open Beauty Facts finds it in 5 products, most often hair care.
By Bravoora teamUpdated Sources checked 2 sourcesHow we check
What does Perfluorodecalin do in a product?
In a cosmetic product, Perfluorodecalin keeps the skin in good condition, dissolves other ingredients and loosens tangles. The EU’s CosIng database lists these jobs for it: skin conditioning, solvent and detangling.
What other names and numbers does Perfluorodecalin have?
- CAS number
- 306-94-5
- EC number
- 206-192-4
- CosIng reference
- 36489
Which products contain Perfluorodecalin?
Open Beauty Facts finds Perfluorodecalin in the ingredient lists of 5 of the 22,021 products it has a list for, most often hair care and hair sprays.
Products with it, by country of sale: United States 4 · France 1.
Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Perfluorodecalin 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’.
- European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
- 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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