How we scored it
Botanical rhizome extract = 1.00.
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
Extracted from the rhizomes of Polygonatum sibiricum (Siberian Solomon's seal). Produced by conventional extraction with no synthetic feedstock.
In plain English
A plant extract from Polygonatum sibiricum rhizome, used to condition skin. It is taken directly from the plant's underground stem.
CosIng definition: Polygonatum Sibiricum Rhizome Extract is the extract of the rhizomes of Polygonatum sibiricum, Asparagaceae.
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.
- 2POLYGONATUM SIBIRICUM RHIZOME EXTRACT. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYGONATUM SIBIRICUM RHIZOME EXTRACT. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYGONATUM%20SIBIRICUM%20RHIZOME%20EXTRACT