Cosmetic ingredient dictionary

Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer in cosmetics: what it is and what it does

Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer is a cosmetic ingredient that leaves a thin film on skin, hair or nails. Open Beauty Facts finds it in 34 products, most often hair care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer do in a product?

In a cosmetic product, Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer leaves a thin film on skin, hair or nails, reduces static, so hair stays flat and holds a hairstyle. The EU’s CosIng database lists these jobs for it: film forming, antistatic and hair fixing.

film formingantistatichair fixing

What other names and numbers does Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer have?

CAS number
70801-07-9
CosIng reference
35606

Which products contain Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer?

Open Beauty Facts finds Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer in the ingredient lists of 34 of the 22,021 products it has a list for, most often hair care, hair sprays and hair gels.

  • Hair care8
  • Hair sprays7
  • Hair gels1

Products with it, by country of sale: France 14 · Germany 12 · United States 3 · Australia 2.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Octylacrylamide/Acrylates/Butylaminoethyl Methacrylate Copolymer 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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