Cinnamomum Cassia Bark Extract

TL;DR. This ingredient is a botanical extract used mainly for warm aromatic scent and skin-conditioning claims. It can also contribute mild astringent and antimicrobial-supportive properties, but it is not a stand-alone preservative.

What does Cinnamomum Cassia Bark Extract do in a cosmetic formula?

This ingredient is a botanical extract used mainly for warm aromatic scent and skin-conditioning claims. It can also contribute mild astringent and antimicrobial-supportive properties, but it is not a stand-alone preservative.

Is Cinnamomum Cassia Bark Extract clean?

From a clean-beauty perspective, it is acceptable but sensitization-prone because its aromatic constituents include declarable fragrance allergens and naturally occurring coumarins. Brands with strict allergen policies often limit its use, especially in leave-on products and products for reactive skin.

Is Cinnamomum Cassia Bark Extract sustainable?

It is plant-derived from renewable woody material when harvested and replanted responsibly. The extract is expected to be biodegradable, with the main sustainability questions around agricultural practices, traceability, and solvent choice.

Is Cinnamomum Cassia Bark Extract COSMOS-approved?

It can be permitted under COSMOS-natural and COSMOS-organic when the plant source, extraction solvent, and processing method meet the standard. It fits Green Chemistry better when made with water, glycerin, ethanol, or CO2 extraction, though allergenic constituents keep it from being a low-friction ingredient.

How does Cinnamomum Cassia Bark Extract work chemically?

This material is a complex botanical mixture rich in volatile phenylpropanoids, coumarins, tannins, and other polyphenols rather than a single defined molecule. Use levels are typically low in leave-on formulas because of scent intensity and sensitization potential, and formulators should account for oxidation of volatile aldehydes, allergen labeling thresholds, and compatibility with emulsions or hydroalcoholic systems.

Last updated 2026-05-13