How we scored it
Hydrogenated lactose; the hydrogenation reagent (H2) leaves no petrochemical mass, so the sugar alcohol scores 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
Produced by catalytic hydrogenation of lactose recovered from dairy whey/milk. No petrochemical feedstock is involved.
In plain English
A sugar alcohol made by hydrogenating lactose (milk sugar), used to attract and hold moisture in skin and hair. Derived entirely from dairy-derived milk sugar.
Structure
(2S,3R,4R,5R)-4-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexane-1,2,3,5,6-pentol
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.
- 2Lactitol. PubChem CID 157355. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3LACTITOL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4LACTITOL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=LACTITOL