Cosmetic ingredient dictionary

Hydrogenated Castor Oil/Sebacic Acid Copolymer in cosmetics: what it is and what it does

Hydrogenated Castor Oil/Sebacic Acid Copolymer is a cosmetic ingredient that softens and smooths the skin. Open Beauty Facts finds it in 6 products, most often hair care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Hydrogenated Castor Oil/Sebacic Acid Copolymer do in a product?

In a cosmetic product, Hydrogenated Castor Oil/Sebacic Acid Copolymer softens and smooths the skin, keeps the skin in good condition, and makes hair easier to comb, softer or shinier. The EU’s CosIng database lists these jobs for it: emollient, skin conditioning and hair conditioning.

emollientskin conditioninghair conditioning

What is Hydrogenated Castor Oil/Sebacic Acid Copolymer?

Hydrogenated Castor Oil/Sebacic acid Copolymer is the Copolymer formed by the reaction of Hydrogenated Castor Oil with Sebacic acid.

CosIng reference
56628

Which products contain Hydrogenated Castor Oil/Sebacic Acid Copolymer?

Open Beauty Facts finds Hydrogenated Castor Oil/Sebacic Acid Copolymer in the ingredient lists of 6 of the 22,021 products it has a list for, most often hair care, shampoos and hair conditioners.

  • Hair care1
  • Shampoos1
  • Hair conditioners1
  • Sunscreen1

Products with it, by country of sale: United States 4 · Canada 1 · Turkey 1.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Hydrogenated Castor Oil/Sebacic Acid Copolymer turns up, not how much of the market it is.

On these listsEmollients

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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