Hydrogenated Castor Oil/Sebacic Acid Copolymer ●
TL;DR. This ingredient primarily functions as a structuring agent, film-former, and viscosity builder in sticks, balms, color cosmetics, and anhydrous formulas. It helps create firmness, payoff, and a flexible wax-like feel without relying only on traditional waxes.
What does Hydrogenated Castor Oil/Sebacic Acid Copolymer do in a cosmetic formula?
This ingredient primarily functions as a structuring agent, film-former, and viscosity builder in sticks, balms, color cosmetics, and anhydrous formulas. It helps create firmness, payoff, and a flexible wax-like feel without relying only on traditional waxes.
Is Hydrogenated Castor Oil/Sebacic Acid Copolymer clean?
From a clean-beauty perspective, this ingredient is generally low-concern for irritation and is not a common allergen or restricted-list trigger. The main caveat is that it is a processed polymeric material, so some standards review its feedstock origin and manufacturing route rather than treating it as a simple natural ingredient.
Is Hydrogenated Castor Oil/Sebacic Acid Copolymer sustainable?
This material is typically based on renewable vegetable-oil-derived fatty components and a bio-based dicarboxylic acid, which gives it a stronger sourcing profile than many petroleum-derived structuring polymers. As an ester-rich polyester, it is expected to have better biodegradability than silicone or acrylic film-formers, though supplier-specific data matter.
Is Hydrogenated Castor Oil/Sebacic Acid Copolymer COSMOS-approved?
It can be compatible with COSMOS-natural positioning when the feedstocks and esterification process meet the standard’s allowed-chemistry rules, but it is not automatically COSMOS-organic in every supply chain. Green Chemistry alignment is moderate to good because it can use renewable inputs and relatively benign ester chemistry, with documentation needed for biodegradability and processing compliance.
How does Hydrogenated Castor Oil/Sebacic Acid Copolymer work chemically?
This compound is a high-molecular-weight ester polymer made by linking fatty, wax-like segments with a diacid backbone, giving it rigidity, oil compatibility, and film-forming behavior. It is used mainly in anhydrous systems and color cosmetics, where heat processing is typical and performance depends on melting profile, oil phase polarity, and compatibility with waxes, pigments, and emollients.
Last updated 2026-05-13