How we scored it
Flavanone extracted directly from citrus or tomato peel; all carbon 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
Naringenin is obtained by extracting citrus peel, especially grapefruit, or tomato skins, where it occurs naturally. It is used as extracted, with no petrochemical synthesis route in commercial use.
In plain English
A skin-conditioning antioxidant compound naturally found in grapefruit and tomato skins, obtained by extracting it from that plant material. The whole molecule is plant-derived.
Structure
(2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one
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.
- 2Naringenin. PubChem CID 439246. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3NARINGENIN. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4NARINGENIN. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=NARINGENIN