How we scored it
Pentacyclic triterpene diol isolated from olive-oil unsaponifiables by extraction; no synthetic atoms added → 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
Erythrodiol is obtained by extracting the unsaponifiable fraction of olive oil or olive pomace. No petrochemical synthesis route is used commercially.
In plain English
A natural compound extracted from olive oil by-products, used here as a skin-conditioning antioxidant.
Structure
(3S,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-(hydroxymethyl)-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-ol
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.
- 2Erythrodiol. PubChem CID 101761. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3ERYTHRODIOL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4ERYTHRODIOL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ERYTHRODIOL