How we scored it
Single defined triterpene glycoside isolated from bark extraction; no synthetic fragment used commercially = 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
Isolated by extraction and purification from the bark of Terminalia species. No commercially significant synthetic route exists for this triterpene glycoside.
In plain English
A triterpene compound extracted from the bark of Terminalia trees. Used as a skin-conditioning ingredient.
Structure
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aR,6aR,6aS,6bR,8aR,9S,10R,11R,12aR,14bS)-1,10,11-trihydroxy-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate
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.
- 2Sericoside. PubChem CID 76972524. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3SERICOSIDE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4SERICOSIDE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=SERICOSIDE