How we scored it
Extract of rosemary flowers, leaves and stems; all constituents plant-derived (n=1); solvent leaves no mass. 1 / 1 = 1.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.
Where it comes from
Cultivated rosemary is extracted with water, alcohol, a glycol or supercritical CO2 and the extract is concentrated. No synthetic route exists; any carrier solvent is declared separately on the INCI.
In plain English
An extract of the flowers, leaves and stems of rosemary, used in skincare and as a fragrance component. It is made by steeping the plant material in a solvent and concentrating the liquid.
CosIng definition: Rosmarinus Officinalis Flower/Leaf/Stem Extract is an extract of the flowers, leaves and stems of the Rosemary, Rosmarinus officinalis L., Lamiaceae
References
- 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
- 2ROSMARINUS OFFICINALIS FLOWER/LEAF/STEM EXTRACT. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3ROSMARINUS OFFICINALIS FLOWER/LEAF/STEM EXTRACT. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ROSMARINUS%20OFFICINALIS%20FLOWER/LEAF/STEM%20EXTRACT