Rosmarinus Officinalis Extract/Rosmarinus Officinalis Extract ●
TL;DR. This ingredient is primarily used as a botanical antioxidant, helping slow oxidation in oil-containing formulas. It can also contribute light skin-conditioning effects and a subtle aromatic profile.
What does Rosmarinus Officinalis Extract/Rosmarinus Officinalis Extract do in a cosmetic formula?
This ingredient is primarily used as a botanical antioxidant, helping slow oxidation in oil-containing formulas. It can also contribute light skin-conditioning effects and a subtle aromatic profile.
Is Rosmarinus Officinalis Extract/Rosmarinus Officinalis Extract clean?
From a clean-beauty perspective, this ingredient is generally well accepted and not a common restricted-list concern. Sensitivity is possible for some users when aromatic fractions are present, especially in leave-on products at higher levels.
Is Rosmarinus Officinalis Extract/Rosmarinus Officinalis Extract sustainable?
This material is plant-derived and renewable, with a generally favorable biodegradability profile. Its footprint depends on agricultural practices and the extraction solvent used, with water, ethanol, glycerin, or CO2 extraction fitting better than heavier solvent systems.
Is Rosmarinus Officinalis Extract/Rosmarinus Officinalis Extract COSMOS-approved?
It is permitted under COSMOS-natural and COSMOS-organic when sourced and processed with allowed botanical extraction methods and compliant solvents. It aligns well with Green Chemistry when made from renewable plant material using low-residue extraction and biodegradable carriers.
How does Rosmarinus Officinalis Extract/Rosmarinus Officinalis Extract work chemically?
This material is a complex botanical mixture containing phenolic diterpenes, phenolic acids, flavonoids, and volatile aroma compounds, with composition driven by plant part, harvest, and solvent polarity. In oil phases, it is commonly used around 0.05% to 0.5% as an antioxidant adjunct, and it is generally stable across normal cosmetic pH ranges when protected from excessive light and oxygen.
Last updated 2026-08-29