ROSEMARY OFFICINALIS LEAF EXTRACT ●
TL;DR. This ingredient is used mainly as a botanical antioxidant and skin-conditioning agent. It can help protect oils and formulas from oxidation while adding a light herbal sensory note.
What does ROSEMARY OFFICINALIS LEAF EXTRACT do in a cosmetic formula?
This ingredient is used mainly as a botanical antioxidant and skin-conditioning agent. It can help protect oils and formulas from oxidation while adding a light herbal sensory note.
Is ROSEMARY OFFICINALIS LEAF EXTRACT clean?
It is generally well accepted in clean-beauty standards and is not a typical restricted-list ingredient. Sensitivity is possible when the extract carries fragrant constituents, especially in leave-on products for reactive skin.
Is ROSEMARY OFFICINALIS LEAF EXTRACT sustainable?
This material is plant-derived, renewable, and expected to be readily biodegradable. Its footprint depends on farming practices, irrigation, and the extraction solvent used.
Is ROSEMARY OFFICINALIS LEAF EXTRACT COSMOS-approved?
It is permitted under COSMOS-natural and can fit COSMOS-organic when the crop and extraction process meet the standard. It aligns well with Green Chemistry when made with water, ethanol, glycerin, or other approved lower-impact solvents.
How does ROSEMARY OFFICINALIS LEAF EXTRACT work chemically?
The molecule mix is rich in phenolic acids and diterpenes such as carnosic acid and carnosol, which can donate electrons and slow lipid oxidation. Typical use is often below 1 percent in finished formulas, and color, odor, and antioxidant strength vary with solvent, concentration, light exposure, and air exposure.
Last updated 2026-05-13