Name

Coco Betaine

We recommend avoiding

Description

Coco betaine (not to be confused with cocamidopropyl betaine) is a surfactant used in shampoos, body washes, and other cleansing products. It is reported to be produced by reacting fatty dimethyl amines from coconuts with chloroacetic acid in aqueous solution

Benefits

Has a reputation for being gentle on skin and offering Conditioning and/or antiseptic/preservative properties..

Considerations

• Contamination Concerns Coco betaine may have undisclosed preservatives such as benzisothiazolinone. This may cause allergic reactions. • Contamination Concerns Coco betaine may also be contaminated with trace amounts of dichloroacetic acid, a suspected carcinogen. • Quaternary Ammonium Compound Coco betaine is considered a quaternary ammonium compound, a class of chemicals linked to mitochondrial damage and endocrine disruption. There is limited reproductive toxicity data available for coco betaine. It has not been tested for estrogenic activity. • Nitrosamine Contamination Coco betaine may contain free amines up to .5% concentration. In the presence of certain chemicals and condition, this may form carcinogenic nitrosamines. • Skin Irritation Coco betaine can be a skin allergen or irritant in some individuals.

Synonyms

Coco Alkyldimethyl Betaine 68424-94-2 Betaines, coco alkyldimethyl Alkyl(C8-C18) aminobetaine Kokos-alkyldimethyl- N-(Cocoalkyl)-N,N-dimethylbetaine N-coco-N-dimethylcarboxymethylene betaines Betaines, coco alkyldimethyl Coco Alkyldimethyl Betaine N-coco-N-dimethylcarboxymethylenebetaines Coco-betaine

Research Sources

https://www.makingcosmetics.com/SRF-COCOBET-01.html https://www.chemicalbook.com/ProductChemicalPropertiesCB2893473_EN.htm https://pubchem.ncbi.nlm.nih.gov/substance/481153812 https://pubchem.ncbi.nlm.nih.gov/substance/135325238#section=Available-Date https://www.cir-safety.org/sites/default/files/alkbet032014final_0.pdf

Summary

Contamination concerns, potential endocrine disruption, skin irritation.