Rosmarinus Officinalis Antioxidant CO2 Extract

TL;DR. This ingredient is primarily an oil-phase it. It helps slow oxidation and rancidity in oils, butters, balms, emulsions, and other lipid-rich formulas.

What does Rosmarinus Officinalis Antioxidant CO2 Extract do in a cosmetic formula?

This ingredient is primarily an oil-phase it. It helps slow oxidation and rancidity in oils, butters, balms, emulsions, and other lipid-rich formulas.

Is Rosmarinus Officinalis Antioxidant CO2 Extract clean?

From a clean-beauty perspective, it is generally well accepted because it is plant-derived, used at low levels, and not a common restricted-list concern. Sensitivity is uncommon, though concentrated botanical extracts can contribute odor, color, or irritation potential in very reactive skin.

Is Rosmarinus Officinalis Antioxidant CO2 Extract sustainable?

This material comes from a renewable botanical source, and CO2 extraction uses a recyclable solvent system with low residue concerns. It is generally expected to biodegrade more readily than persistent synthetic antioxidants, with sourcing quality depending on agriculture and extract standardization.

Is Rosmarinus Officinalis Antioxidant CO2 Extract COSMOS-approved?

It is typically permitted under COSMOS-natural and can fit COSMOS-organic when the agricultural source and processing meet the standard. Its profile aligns well with Green Chemistry principles because it uses renewable feedstock, efficient extraction, and a solvent that can be recovered and reused.

How does Rosmarinus Officinalis Antioxidant CO2 Extract work chemically?

This material is a lipophilic extract enriched in phenolic diterpenes such as carnosic acid and carnosol, which donate hydrogen atoms to interrupt lipid oxidation chains. Typical use is about 0.02 to 0.2% in the oil phase, where it is most useful for unsaturated oils and is best handled with limited heat exposure to preserve activity.

Last updated 2026-05-13