How we scored it
Plant polyphenol obtained by extraction/hydrolysis of ellagitannins; all atoms plant-derived → 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
Obtained by extraction or acid/enzymatic hydrolysis of ellagitannins from plant sources such as pomegranate rind or gallnuts. Entirely plant-derived, no petrochemical alternative in commercial use.
In plain English
A natural plant polyphenol found in pomegranate, berries, and other fruits, obtained by extraction. Used in cosmetics as a skin-conditioning ingredient.
Structure
6,7,13,14-tetrahydroxy-2,9-dioxatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),4,6,8(16),11,13-hexaene-3,10-dione
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.
- 2Ellagic Acid. PubChem CID 5281855. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3ELLAGIC ACID. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4ELLAGIC ACID. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ELLAGIC%20ACID