How we scored it
Botanical root extract; this site's convention scores all plant extracts 1.0 regardless of extraction solvent residue.
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 roots of wild yam (Dioscorea villosa) using water or a water/solvent mixture. No synthetic alternative is used.
In plain English
A skin-conditioning extract from wild yam root, used in moisturisers for its soothing plant compounds.
CosIng definition: Dioscorea Villosa Root Extract is an extract of the roots of the Wild Yam, Dioscorea villosa L., Dioscoreaceae
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.
- 2DIOSCOREA VILLOSA ROOT EXTRACT. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3DIOSCOREA VILLOSA ROOT EXTRACT. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=DIOSCOREA%20VILLOSA%20ROOT%20EXTRACT