How we scored it
How it’s made
Where it comes from
Coco-Glucoside is manufactured by Fischer glycosidation of coconut fatty alcohol (C8-C16, from coconut oil) with glucose derived from corn or wheat starch. Both feedstocks are agricultural/oleochemical; no petrochemical route is used commercially.
The industrial synthesis of Coco Glucoside involves a multi-step process that begins with the conversion of coconut oil into fatty alcohols. This is typically achieved through the hydrolysis of triglycerides in coconut oil to yield fatty acids, followed by hydrogenation to produce fatty alcohols. Alternatively, direct transesterification can be employed. The glucose is then converted into a sugar derivative, often by reacting it with a suitable reagent to activate it for subsequent reaction.
The key step is the reaction between the fatty alcohol derived from coconut oil and the activated glucose derivative. This reaction is an etherification process, where the fatty alcohol's hydroxyl group reacts with the sugar moiety. This is commonly carried out under alkaline conditions, often using sodium hydroxide as a catalyst, and at elevated temperatures (typically between 80-120°C) to facilitate the reaction. The process results in the formation of an alkyl polyglucoside (APG), with Coco Glucoside being a specific type where the fatty alcohol chain length is predominantly C12-C14, derived from coconut oil.
Following the etherification, the reaction mixture undergoes neutralization to remove the alkaline catalyst. Purification steps are then employed to remove unreacted starting materials, byproducts, and residual salts. This often involves techniques such as filtration, extraction, and evaporation to obtain the final Coco Glucoside product, which is typically supplied as an aqueous solution.
In plain English
Coco Glucoside is a gentle, plant-derived cleansing ingredient commonly found in shampoos, body washes, and facial cleansers. It's made from natural sources like coconuts and corn or wheat, making it a popular choice for those seeking more natural or eco-friendly cosmetic products.
CosIng definition: Coco-Glucoside is the product obtained by the condensation of coconut alcohol with glucose.
Structure
2-dodecoxy-6-(hydroxymethyl)oxane-3,4,5-triol
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.
- 2Coco Glucoside. PubChem CID 369373. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3COCO GLUCOSIDE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4COCO-GLUCOSIDE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=COCO-GLUCOSIDE